11868856 has 32 divisors (see below), whose sum is σ = 23736240. Its totient is φ = 5544448.

The previous prime is 11868827. The next prime is 11868869. The reversal of 11868856 is 65886811.

It is a happy number.

11868856 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26571 + ... + 27013.

Almost surely, 2^11868856 is an apocalyptic number.

It is an amenable number.

11868856 is a deficient number, since it is larger than the sum of its proper divisors (11867384).

11868856 is a wasteful number, since it uses less digits than its factorization.

11868856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663 (or 659 counting only the distinct ones).

The product of its digits is 92160, while the sum is 43.

The square root of 11868856 is about 3445.1206074679. The cubic root of 11868856 is about 228.1057783517.

The spelling of 11868856 in words is "eleven million, eight hundred sixty-eight thousand, eight hundred fifty-six".