Will run on Windows 11 64-bit? Yes, perfectly. However, there are two known issues and fixes:
A dedicated interface for creating seamless, repeating vector patterns with on-artboard controls. Adobe Illustrator CS6 18-2-9 -32-64 Bit- Download
Here is a concise essay on the significance of this specific era of design software. The Adobe CS6 Milestone: The End of an Era Will run on Windows 11 64-bit