11572256 has 24 divisors (see below), whose sum is σ = 23010624. Its totient is φ = 5728320.

The previous prime is 11572241. The next prime is 11572261. The reversal of 11572256 is 65227511.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1541 + ... + 5051.

It is an arithmetic number, because the mean of its divisors is an integer number (958776).

Almost surely, 2^11572256 is an apocalyptic number.

11572256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11572256 is a deficient number, since it is larger than the sum of its proper divisors (11438368).

11572256 is a wasteful number, since it uses less digits than its factorization.

11572256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3624 (or 3616 counting only the distinct ones).

The product of its digits is 4200, while the sum is 29.

The square root of 11572256 is about 3401.8018754772. The cubic root of 11572256 is about 226.1896233999.

Adding to 11572256 its reverse (65227511), we get a palindrome (76799767).

The spelling of 11572256 in words is "eleven million, five hundred seventy-two thousand, two hundred fifty-six".