11163912 has 16 divisors (see below), whose sum is σ = 27909840. Its totient is φ = 3721296.

The previous prime is 11163907. The next prime is 11163949. The reversal of 11163912 is 21936111.

It is a super-2 number, since 2×11163912² = 249265862287488, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 465163 = 11163912 / (1 + 1 + 1 + 6 + 3 + 9 + 1 + 2).

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, 232558 + ... + 232605.

It is an arithmetic number, because the mean of its divisors is an integer number (1744365).

Almost surely, 2^11163912 is an apocalyptic number.

11163912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11163912 is an abundant number, since it is smaller than the sum of its proper divisors (16745928).

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

11163912 is a wasteful number, since it uses less digits than its factorization.

11163912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465172 (or 465168 counting only the distinct ones).

The product of its digits is 324, while the sum is 24.

The square root of 11163912 is about 3341.2440796805. The cubic root of 11163912 is about 223.4972248153.

The spelling of 11163912 in words is "eleven million, one hundred sixty-three thousand, nine hundred twelve".