11306856 has 32 divisors (see below), whose sum is σ = 30837600. Its totient is φ = 3426240.

The previous prime is 11306809. The next prime is 11306873. The reversal of 11306856 is 65860311.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21151 + ... + 21678.

It is an arithmetic number, because the mean of its divisors is an integer number (963675).

Almost surely, 2^11306856 is an apocalyptic number.

It is an amenable number.

11306856 is an abundant number, since it is smaller than the sum of its proper divisors (19530744).

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

11306856 is a wasteful number, since it uses less digits than its factorization.

11306856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42849 (or 42845 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 11306856 is about 3362.5668766584. The cubic root of 11306856 is about 224.4470769078.

The spelling of 11306856 in words is "eleven million, three hundred six thousand, eight hundred fifty-six".