11922256 has 10 divisors (see below), whose sum is σ = 23099402. Its totient is φ = 5961120.

The previous prime is 11922241. The next prime is 11922283. The reversal of 11922256 is 65222911.

It can be written as a sum of positive squares in only one way, i.e., 10890000 + 1032256 = 3300^2 + 1016^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 372555 + ... + 372586.

Almost surely, 2^11922256 is an apocalyptic number.

11922256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11922256 is a deficient number, since it is larger than the sum of its proper divisors (11177146).

11922256 is an equidigital number, since it uses as much as digits as its factorization.

11922256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745149 (or 745143 counting only the distinct ones).

The product of its digits is 2160, while the sum is 28.

The square root of 11922256 is about 3452.8620012969. The cubic root of 11922256 is about 228.4473621344.

The spelling of 11922256 in words is "eleven million, nine hundred twenty-two thousand, two hundred fifty-six".