11164256 has 12 divisors (see below), whose sum is σ = 21979692. Its totient is φ = 5582112.

The previous prime is 11164243. The next prime is 11164271. The reversal of 11164256 is 65246111.

It is a super-2 number, since 2×11164256² = 249281224067072, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174410 + ... + 174473.

It is an arithmetic number, because the mean of its divisors is an integer number (1831641).

Almost surely, 2^11164256 is an apocalyptic number.

11164256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11164256 is a deficient number, since it is larger than the sum of its proper divisors (10815436).

11164256 is an equidigital number, since it uses as much as digits as its factorization.

11164256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348893 (or 348885 counting only the distinct ones).

The product of its digits is 1440, while the sum is 26.

The square root of 11164256 is about 3341.2955571155. The cubic root of 11164256 is about 223.4995203743.

The spelling of 11164256 in words is "eleven million, one hundred sixty-four thousand, two hundred fifty-six".