11455856 has 10 divisors (see below), whose sum is σ = 22195752. Its totient is φ = 5727920.

The previous prime is 11455849. The next prime is 11455867. The reversal of 11455856 is 65855411.

It is a happy number.

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, 357980 + ... + 358011.

Almost surely, 2^11455856 is an apocalyptic number.

11455856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11455856 is a deficient number, since it is larger than the sum of its proper divisors (10739896).

11455856 is an equidigital number, since it uses as much as digits as its factorization.

11455856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715999 (or 715993 counting only the distinct ones).

The product of its digits is 24000, while the sum is 35.

The square root of 11455856 is about 3384.6500557665. The cubic root of 11455856 is about 225.4286872402.

The spelling of 11455856 in words is "eleven million, four hundred fifty-five thousand, eight hundred fifty-six".