11310856 has 16 divisors (see below), whose sum is σ = 21243600. Its totient is φ = 5645904.

The previous prime is 11310851. The next prime is 11310869. The reversal of 11310856 is 65801311.

It is a self number, because there is not a number n which added to its sum of digits gives 11310856.

It is not an unprimeable number, because it can be changed into a prime (11310851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8355 + ... + 9613.

It is an arithmetic number, because the mean of its divisors is an integer number (1327725).

Almost surely, 2^11310856 is an apocalyptic number.

It is an amenable number.

11310856 is a deficient number, since it is larger than the sum of its proper divisors (9932744).

11310856 is a wasteful number, since it uses less digits than its factorization.

11310856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2388 (or 2384 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 11310856 is about 3363.1616077733. The cubic root of 11310856 is about 224.4735411598.

The spelling of 11310856 in words is "eleven million, three hundred ten thousand, eight hundred fifty-six".