11163216 has 20 divisors (see below), whose sum is σ = 28838432. Its totient is φ = 3721056.

The previous prime is 11163199. The next prime is 11163221. The reversal of 11163216 is 61236111.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 11163192 and 11163201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116236 + ... + 116331.

Almost surely, 2^11163216 is an apocalyptic number.

11163216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11163216 is an abundant number, since it is smaller than the sum of its proper divisors (17675216).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11163216 is a wasteful number, since it uses less digits than its factorization.

11163216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232578 (or 232572 counting only the distinct ones).

The product of its digits is 216, while the sum is 21.

The square root of 11163216 is about 3341.1399252351. The cubic root of 11163216 is about 223.4925801680.

Adding to 11163216 its reverse (61236111), we get a palindrome (72399327).

The spelling of 11163216 in words is "eleven million, one hundred sixty-three thousand, two hundred sixteen".