| Cover - shares | 6 Months Ended | |
| Jun. 30, 2024 | Aug. 13, 2024 | |
| Document Information [Line Items] | ||
| Document Type | 10-Q | |
| Document Quarterly Report | true | |
| Document Transition Report | false | |
| Entity Interactive Data Current | Yes | |
| Amendment Flag | false | |
| Document Period End Date | Jun. 30, 2024 | |
| Document Fiscal Year Focus | 2024 | |
| Document Fiscal Period Focus | Q2 | |
| Entity Information [Line Items] | ||
| Entity Registrant Name | APEX 11 INC. | |
| Entity Central Index Key | 0001578329 | |
| Entity File Number | 333-213197 | |
| Entity Tax Identification Number | 46-2823100 | |
| Entity Incorporation, State or Country Code | DE | |
| Current Fiscal Year End Date | --12-31 | |
| Entity Current Reporting Status | Yes | |
| Entity Shell Company | true | |
| Entity Filer Category | Non-accelerated Filer | |
| Entity Small Business | true | |
| Entity Emerging Growth Company | true | |
| Entity Ex Transition Period | true | |
| Entity Contact Personnel [Line Items] | ||
| Entity Address, Address Line One | 8217 East Spanish Boot Road | |
| Entity Address, City or Town | Carefree | |
| Entity Address, State or Province | AZ | |
| Entity Address, Postal Zip Code | 85377 | |
| Entity Phone Fax Numbers [Line Items] | ||
| City Area Code | 480 | |
| Local Phone Number | 619-1575 | |
| Entity Listings [Line Items] | ||
| Entity Common Stock, Shares Outstanding | 56,843,478 |
| CONDENSED BALANCE SHEETS - USD ($) | Jun. 30, 2024 | Dec. 31, 2023 |
| Statement of Financial Position [Abstract] | ||
| ASSETS | $ 0 | $ 0 |
| CURRENT LIABILITIES | ||
| Accrued expenses | 0 | 360 |
| Controlling stockholder payable | 11,955 | 0 |
| Total current liabilities | 11,955 | 360 |
| STOCKHOLDERS’ DEFICIENCY | ||
| Preferred stock; $.0001 par value; 5,000,000 shares authorized; none issued and outstanding | 0 | 0 |
| Common stock; $.0001 par value; 100,000,000 shares authorized; 56,843,478 issued and outstanding, respectively | 5,684 | 5,684 |
| Additional paid-in capital | 226,355 | 226,355 |
| Accumulated deficit | (243,994) | (232,399) |
| Total stockholders’ deficiency | (11,955) | (360) |
| TOTAL LIABILITIES AND STOCKHOLDERS’ DEFICIENCY | $ 0 | $ 0 |
| CONDENSED BALANCE SHEETS (Parentheticals) - $ / shares | Jun. 30, 2024 | Dec. 31, 2023 |
| Statement of Financial Position [Abstract] | ||
| Preferred stock, shares authorized | 5,000,000 | 5,000,000 |
| Preferred stock, shares issued | 0 | 0 |
| Preferred stock, shares outstanding | 0 | 0 |
| Preferred stock; par value (in Dollars per share) | $ 0.0001 | $ 0.0001 |
| Common stock par value (in Dollars per share) | $ 0.0001 | $ 0.0001 |
| Common stock, shares authorized | 100,000,000 | 100,000,000 |
| Common stock; shares issued | 56,843,478 | 56,843,478 |
| Common stock; shares outstanding | 56,843,478 | 56,843,478 |
| CONDENSED STATEMENTS OF OPERATIONS - USD ($) | 3 Months Ended | 6 Months Ended | ||
| Jun. 30, 2024 | Jun. 30, 2023 | Jun. 30, 2024 | Jun. 30, 2023 | |
| OPERATING EXPENSES | ||||
| General and administrative | $ 1,990 | $ 8,862 | $ 11,595 | $ 10,217 |
| NET LOSS | $ (1,990) | $ (8,862) | $ (11,595) | $ (10,217) |
| Basic and diluted loss per common share (in Dollars per share) | $ 0 | $ 0 | $ 0 | $ 0 |
| Basic and diluted loss per common share (in Dollars per share) (in Dollars per share) | $ 0 | $ 0 | $ 0 | $ 0 |
| Basic and diluted weighted-average common shares outstanding (in Shares) | 49,901,340 | 49,882,268 | 49,901,340 | 49,882,268 |
| Basic and diluted weighted-average common shares outstanding (in Shares) (in Shares) | 49,901,340 | 49,882,268 | 49,901,340 | 49,882,268 |
| CONDENSED STATEMENTS OF STOCKHOLDERS' DEFICIENCY - USD ($) | 3 Months Ended | 6 Months Ended | ||||
| Jun. 30, 2024 | Mar. 31, 2024 | Jun. 30, 2023 | Mar. 31, 2023 | Jun. 30, 2024 | Jun. 30, 2023 | |
| BALANCES, | ||||||
| Balances | $ (9,965) | $ (360) | $ (1,788) | $ (433) | $ (360) | $ (433) |
| Balances (in Shares) | 56,843,478 | 56,843,478 | ||||
| Net loss | (1,990) | $ (9,605) | (8,862) | (1,355) | $ (11,595) | (10,217) |
| Balances | $ (11,955) | (9,965) | (10,650) | (1,788) | $ (11,955) | (10,650) |
| Balances (in Shares) | 56,843,478 | 56,843,478 | ||||
| Common Stock [Member] | ||||||
| BALANCES, | ||||||
| Balances | $ 5,684 | $ 5,684 | $ 4,988 | $ 4,988 | $ 5,684 | $ 4,988 |
| Balances (in Shares) | 56,843,478 | 56,843,478 | 49,882,268 | 49,882,268 | 56,843,478 | 49,882,268 |
| Balances | $ 5,684 | $ 5,684 | $ 4,988 | $ 4,988 | $ 5,684 | $ 4,988 |
| Balances (in Shares) | 56,843,478 | 56,843,478 | 49,882,268 | 49,882,268 | 56,843,478 | 49,882,268 |
| Additional Paid-in Capital [Member] | ||||||
| BALANCES, | ||||||
| Balances | $ 226,355 | $ 226,355 | $ 195,086 | $ 195,086 | $ 226,355 | $ 195,086 |
| Balances | 226,355 | 226,355 | 195,086 | 195,086 | 226,355 | 195,086 |
| Retained Earnings [Member] | ||||||
| BALANCES, | ||||||
| Balances | (242,004) | (232,399) | (201,862) | (200,507) | (232,399) | (200,507) |
| Net loss | (1,990) | (9,605) | (8,862) | (1,355) | ||
| Balances | $ (243,994) | $ (242,004) | $ (210,724) | $ (201,862) | $ (243,994) | $ (210,724) |
| CONDENSED STATEMENTS OF CASH FLOWS - USD ($) | 3 Months Ended | 6 Months Ended | ||||
| Jun. 30, 2024 | Mar. 31, 2024 | Jun. 30, 2023 | Mar. 31, 2023 | Jun. 30, 2024 | Jun. 30, 2023 | |
| OPERATING ACTIVITIES | ||||||
| Net loss | $ (1,990) | $ (9,605) | $ (8,862) | $ (1,355) | $ (11,595) | $ (10,217) |
| Changes in operating assets and liabilities: | ||||||
| Accrued liabilities | (360) | (433) | ||||
| Controlling stockholder payable | 11,955 | 10,650 | ||||
| Cash flows from operating activities | 0 | 0 | ||||
| Cash flows from investing activities | 0 | 0 | ||||
| Cash flows from financing activities | 0 | 0 | ||||
| NET CHANGE IN CASH AND CASH EQUIVALENTS | 0 | 0 | ||||
| CASH AND CASH EQUIVALENTS, Beginning of period | $ 0 | $ 0 | 0 | 0 | ||
| CASH AND CASH EQUIVALENTS, End of period | $ 0 | $ 0 | $ 0 | $ 0 | ||
| ORGANIZATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES | 6 Months Ended |
| Jun. 30, 2024 | |
| Accounting Policies [Abstract] | |
| Organization, Consolidation, Basis of Presentation, Business Description and Accounting Policies [Text Block] | 1. ORGANIZATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES Basis of Presentation Organization Use of Estimates Going Concern Recent Accounting Pronouncements Subsequent Events |
| CONTROLLING STOCKHOLDER PAYABLE | 6 Months Ended |
| Jun. 30, 2024 | |
| Related Party Transactions [Abstract] | |
| Related Party Transactions Disclosure [Text Block] | 2. CONTROLLING STOCKHOLDER PAYABLE As of June 30, 2024, the Company has a payable of $11,955 to its controlling stockholder related to advances to fund operations. The amount is non-interest bearing and payable on demand. |
| Pay vs Performance Disclosure - USD ($) | 3 Months Ended | 6 Months Ended | ||||
| Jun. 30, 2024 | Mar. 31, 2024 | Jun. 30, 2023 | Mar. 31, 2023 | Jun. 30, 2024 | Jun. 30, 2023 | |
| Pay vs Performance Disclosure | ||||||
| Net Income (Loss) | $ (1,990) | $ (9,605) | $ (8,862) | $ (1,355) | $ (11,595) | $ (10,217) |
| Insider Trading Arrangements | 6 Months Ended |
| Jun. 30, 2024 | |
| Trading Arrangements, by Individual | |
| Rule 10b5-1 Arrangement Adopted | false |
| Non-Rule 10b5-1 Arrangement Adopted | false |
| Rule 10b5-1 Arrangement Terminated | false |
| Non-Rule 10b5-1 Arrangement Terminated | false |
| Accounting Policies, by Policy (Policies) | 6 Months Ended |
| Jun. 30, 2024 | |
| Accounting Policies [Abstract] | |
| Basis of Accounting, Policy [Policy Text Block] | Basis of Presentation Organization |
| Use of Estimates, Policy [Policy Text Block] | Use of Estimates |
| Going Concern, Policy [Policy Textblock} | Going Concern |
| New Accounting Pronouncements, Policy [Policy Text Block] | Recent Accounting Pronouncements |
| Subsequent Events, Policy [Policy Text Block] | Subsequent Events |
| CONTROLLING STOCKHOLDER PAYABLE (Details) - USD ($) | Jun. 30, 2024 | Dec. 31, 2023 |
| Related Party Transactions [Abstract] | ||
| Other Liabilities, Current | $ 11,955 | $ 0 |
