What devices will be compatible with iOS 11?

According to Apple, the new mobile operating system will be supported on these devices:

• iPhone X iPhone 6/6 Plus and later;
• iPhone SE iPhone 5S iPad Pro;
• 12.9-in., 10.5-in., 9.7-in. iPad Air and later;
• iPad, 5th generation and later;
• iPad Mini 2 and later;
• iPod Touch 6th generation.

When did the iOS 11 come out?

September 19