11552886 has 12 divisors (see below), whose sum is σ = 25031292. Its totient is φ = 3850956.

The previous prime is 11552837. The next prime is 11552899. The reversal of 11552886 is 68825511.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 11552886.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 320896 + ... + 320931.

It is an arithmetic number, because the mean of its divisors is an integer number (2085941).

Almost surely, 2^11552886 is an apocalyptic number.

11552886 is an abundant number, since it is smaller than the sum of its proper divisors (13478406).

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

11552886 is a wasteful number, since it uses less digits than its factorization.

11552886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641835 (or 641832 counting only the distinct ones).

The product of its digits is 19200, while the sum is 36.

The square root of 11552886 is about 3398.9536625262. The cubic root of 11552886 is about 226.0633518588.

The spelling of 11552886 in words is "eleven million, five hundred fifty-two thousand, eight hundred eighty-six".