Exhibit 3.11 ARTICLES OF INCORPORATION OF DIVESTED LITCHFIELD PARK PROPERTIES, INC. The undersigned, acting as incorporators of a corporation under the Arizona Business Corporation Act, adopt the following Articles of Incorporation for such corporation: FIRST: The name of the corporation is Divested Litchfield Park Properties, Inc. SECOND: The period of its duration is perpetual. THIRD: The purpose or purposes for which the corporation is organized are: To engage in the transaction of any or all lawful purposes for which corporations may be incorporated under the provisions of the Arizona Business Corporation Act. FOURTH: A brief statement of the character of business which the corporation initially intends to conduct in Arizona is: To carry on whatever business remains of Litchfield Park Properties, Inc., ("LP") in anticipation of winding down LP's business after the sale and transfer of all LP's assets and certain liabilities. FIFTH: The aggregate number of shares which the corporation shall have authority to issue is Three Thousand (3,000) common shares, all of which shall be without par value. SIXTH: The name and address of the initial System, 3225 North Central Avenue, Phoenix, Maricopa County, Arizona 85012. SEVENTH: The number of directors constituting the initial board of directors of the corporation is three (3), and the names and addresses of the persons who are to serve as directors until the first annual meeting of shareholders or until their successors be elected and qualify are: NAME ADDRESS ---- ------- J. A. Barbera 1209 Orange Street Wilmington, DE 19801 A. M. Horne 1209 Orange Street Wilmington, DE 19801 Edward G. Geist 1209 Orange Street Wilmington, DE 19801 EIGHTH: The name and address of each incorporator is: NAME ADDRESS ---- ------- Cindy L. Parrinello 3225 North Central Avenue Phoenix, AZ 85012 Kim King 3225 North Central Avenue Phoenix, AZ 85012 Eleanor J. Brennan 3225 North Central Avenue Phoenix, AZ 85012 Dated: November 25, 1987. /s/ Cindy L. Parrinello --------------------------- Cindy L. Parrinello /s/ Kim King --------------------------- Kim King /s/ Eleanor J. Brennan --------------------------- Eleanor J. Brennan 2 CT CORPORATION SYSTEM, having been designated to act as statutory agent, hereby consents to act in that capacity until it is removed, or submits its resignation, in accordance with the Arizona Revised Statutes. C T CORPORATION SYSTEM /s/ Cindy L. Parrinello ---------------------------------------- Cindy L. Parrinello, Special Asst. Secy. STATE OF ARIZONA CORPORATION COMMISSION I hereby certify this to be a true and complete copy of the document filed in this office and admitted to record in File No. 02006303 _______________________________ Executive Secretary Dated: 3/30/05 By: /s/ Yvonne Mendez -------------------------- Yvonne Mendez 3