| Document And Entity Information - shares | 6 Months Ended | |
| Jun. 30, 2023 | Aug. 14, 2023 | |
| Document Information Line Items | ||
| Entity Registrant Name | APEX 11 INC. | |
| Trading Symbol | N/A | |
| Document Type | 10-Q | |
| Current Fiscal Year End Date | --12-31 | |
| Entity Common Stock, Shares Outstanding | 49,882,268 | |
| Amendment Flag | false | |
| Entity Central Index Key | 0001578329 | |
| Entity Current Reporting Status | Yes | |
| Entity Filer Category | Non-accelerated Filer | |
| Document Period End Date | Jun. 30, 2023 | |
| Document Fiscal Year Focus | 2023 | |
| Document Fiscal Period Focus | Q2 | |
| Entity Small Business | true | |
| Entity Emerging Growth Company | true | |
| Entity Shell Company | true | |
| Entity Ex Transition Period | true | |
| Document Quarterly Report | true | |
| Document Transition Report | false | |
| Entity File Number | 333-213197 | |
| Entity Incorporation, State or Country Code | DE | |
| Entity Tax Identification Number | 46-2823100 | |
| 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 | |
| City Area Code | 480 | |
| Local Phone Number | 619-1575 | |
| Title of 12(b) Security | N/A | |
| Security Exchange Name | NONE | |
| Entity Interactive Data Current | Yes |
| BALANCE SHEETS - USD ($) | Jun. 30, 2023 | Dec. 31, 2022 |
| Statement of Financial Position [Abstract] | ||
| ASSETS | $ 0 | $ 0 |
| LIABILITIES | ||
| Accrued expenses | 6,920 | 433 |
| Controlling stockholder payable | 3,730 | 0 |
| 10,650 | 433 | |
| 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; | 4,988 | 4,988 |
| Additional paid-in capital | 195,086 | 195,086 |
| Accumulated deficit | (210,724) | (200,507) |
| Total stockholders’ deficiency | (10,650) | (433) |
| Total liabilities and stockholders’ deficiency | $ 0 | $ 0 |
| BALANCE SHEETS (Parentheticals) - $ / shares | Jun. 30, 2023 | Dec. 31, 2022 |
| 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 |
| STATEMENTS OF OPERATIONS - USD ($) | 3 Months Ended | 6 Months Ended | ||
| Jun. 30, 2023 | Jun. 30, 2022 | Jun. 30, 2023 | Jun. 30, 2022 | |
| OPERATING EXPENSES | ||||
| General and administrative | $ 8,862 | $ 16,469 | $ 10,217 | $ 23,393 |
| NET LOSS | $ (8,862) | $ (16,469) | $ (10,217) | $ (23,393) |
| Basic and diluted loss per common share (in Dollars per share) | $ 0 | $ 0 | $ 0 | $ 0 |
| Basic and diluted weighted-average common shares outstanding (in Shares) | 49,882,268 | 39,491,009 | 49,882,268 | 39,491,009 |
| STATEMENTS OF STOCKHOLDERS' EQUITY (DEFICIENCY) - USD ($) | Common Stock [Member] | Additional Paid-in Capital [Member] | Retained Earnings [Member] | Total |
| Balances at Dec. 31, 2021 | $ 3,949 | $ 148,410 | $ (163,269) | $ (10,910) |
| Balances (in Shares) at Dec. 31, 2021 | 39,491,009 | |||
| Net loss | (6,924) | (6,924) | ||
| Balances at Mar. 31, 2022 | $ 3,949 | 148,410 | (170,193) | (17,834) |
| Balances (in Shares) at Mar. 31, 2022 | 39,491,009 | |||
| Balances at Dec. 31, 2021 | $ 3,949 | 148,410 | (163,269) | (10,910) |
| Balances (in Shares) at Dec. 31, 2021 | 39,491,009 | |||
| Net loss | (23,393) | |||
| Balances at Jun. 30, 2022 | $ 3,949 | 148,410 | (186,662) | (34,303) |
| Balances (in Shares) at Jun. 30, 2022 | 39,491,009 | |||
| Balances at Mar. 31, 2022 | $ 3,949 | 148,410 | (170,193) | (17,834) |
| Balances (in Shares) at Mar. 31, 2022 | 39,491,009 | |||
| Net loss | (16,469) | (16,469) | ||
| Balances at Jun. 30, 2022 | $ 3,949 | 148,410 | (186,662) | (34,303) |
| Balances (in Shares) at Jun. 30, 2022 | 39,491,009 | |||
| Balances at Dec. 31, 2022 | $ 4,988 | 195,086 | (200,507) | (433) |
| Balances (in Shares) at Dec. 31, 2022 | 49,882,268 | |||
| Net loss | (1,355) | (1,355) | ||
| Balances at Mar. 31, 2023 | $ 4,988 | 195,086 | (201,862) | (1,788) |
| Balances (in Shares) at Mar. 31, 2023 | 49,882,268 | |||
| Balances at Dec. 31, 2022 | $ 4,988 | 195,086 | (200,507) | (433) |
| Balances (in Shares) at Dec. 31, 2022 | 49,882,268 | |||
| Net loss | (10,217) | |||
| Balances at Jun. 30, 2023 | $ 4,988 | 195,086 | (210,724) | (10,650) |
| Balances (in Shares) at Jun. 30, 2023 | 49,882,268 | |||
| Balances at Mar. 31, 2023 | $ 4,988 | 195,086 | (201,862) | (1,788) |
| Balances (in Shares) at Mar. 31, 2023 | 49,882,268 | |||
| Net loss | (8,862) | (8,862) | ||
| Balances at Jun. 30, 2023 | $ 4,988 | $ 195,086 | $ (210,724) | $ (10,650) |
| Balances (in Shares) at Jun. 30, 2023 | 49,882,268 |
| STATEMENTS OF CASH FLOWS - USD ($) | 3 Months Ended | 6 Months Ended | ||||
| Jun. 30, 2023 | Mar. 31, 2023 | Jun. 30, 2022 | Mar. 31, 2022 | Jun. 30, 2023 | Jun. 30, 2022 | |
| OPERATING ACTIVITIES | ||||||
| Net loss | $ (8,862) | $ (1,355) | $ (16,469) | $ (6,924) | $ (10,217) | $ (23,393) |
| Adjustments to reconcile net loss to net cash provided by operating activities: | ||||||
| Accrued liabilities | 6,487 | (10,910) | ||||
| Controlling stockholder payable | 3,730 | 34,303 | ||||
| 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, 2023 | |
| 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, 2023 | |
| Related Party Transactions [Abstract] | |
| Related Party Transactions Disclosure [Text Block] | 2. CONTROLLING STOCKHOLDER PAYABLE As of June 30, 2023, the Company has a payable of $3,730 to its controlling stockholder related to advances to fund operations. The amount is non-interest bearing and payable on demand. |
| Accounting Policies, by Policy (Policies) | 6 Months Ended |
| Jun. 30, 2023 | |
| Accounting Policies [Abstract] | |
| Basis of Accounting, Policy [Policy Text Block] | Basis of Presentation Organization |
| Use of Estimates, Policy [Policy Text Block] | Use of Estimates |
| Going Concern, Policy [Policy Textblock} | Going Concern |
| Subsequent Events, Policy [Policy Text Block] | Subsequent Events |
| New Accounting Pronouncements, Policy [Policy Text Block] | Recent Accounting Pronouncements |
| CONTROLLING STOCKHOLDER PAYABLE (Details) - USD ($) | Jun. 30, 2023 | Dec. 31, 2022 |
| Related Party Transactions [Abstract] | ||
| Other Liabilities, Current | $ 3,730 | $ 0 |
