11231116 has 12 divisors (see below), whose sum is σ = 21166432. Its totient is φ = 5183568.

The previous prime is 11231111. The next prime is 11231119. The reversal of 11231116 is 61113211.

It is a super-2 number, since 2×11231116² = 252275933210912, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11231116.

It is not an unprimeable number, because it can be changed into a prime (11231111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107940 + ... + 108043.

Almost surely, 2^11231116 is an apocalyptic number.

It is an amenable number.

11231116 is a deficient number, since it is larger than the sum of its proper divisors (9935316).

11231116 is a wasteful number, since it uses less digits than its factorization.

11231116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216000 (or 215998 counting only the distinct ones).

The product of its digits is 36, while the sum is 16.

The square root of 11231116 is about 3351.2857234202. The cubic root of 11231116 is about 223.9447940059.

Adding to 11231116 its reverse (61113211), we get a palindrome (72344327).

The spelling of 11231116 in words is "eleven million, two hundred thirty-one thousand, one hundred sixteen".