11305856 has 16 divisors (see below), whose sum is σ = 22523640. Its totient is φ = 5652864.

The previous prime is 11305841. The next prime is 11305883. The reversal of 11305856 is 65850311.

It is a tau number, because it is divible by the number of its divisors (16).

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, 44036 + ... + 44291.

Almost surely, 2^11305856 is an apocalyptic number.

11305856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11305856 is a deficient number, since it is larger than the sum of its proper divisors (11217784).

11305856 is an frugal number, since it uses more digits than its factorization.

11305856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88341 (or 88329 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 11305856 is about 3362.4181774431. The cubic root of 11305856 is about 224.4404598696.

The spelling of 11305856 in words is "eleven million, three hundred five thousand, eight hundred fifty-six".