11255856 has 40 divisors (see below), whose sum is σ = 29199024. Its totient is φ = 3736320.

The previous prime is 11255851. The next prime is 11255861. The reversal of 11255856 is 65855211.

It is an interprime number because it is at equal distance from previous prime (11255851) and next prime (11255861).

It is not an unprimeable number, because it can be changed into a prime (11255851) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19930 + ... + 20486.

Almost surely, 2^11255856 is an apocalyptic number.

11255856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11255856 is an abundant number, since it is smaller than the sum of its proper divisors (17943168).

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

11255856 is a wasteful number, since it uses less digits than its factorization.

11255856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 989 (or 983 counting only the distinct ones).

The product of its digits is 12000, while the sum is 33.

The square root of 11255856 is about 3354.9748136163. The cubic root of 11255856 is about 224.1091092598.

The spelling of 11255856 in words is "eleven million, two hundred fifty-five thousand, eight hundred fifty-six".