11636868 has 24 divisors (see below), whose sum is σ = 27230560. Its totient is φ = 3867840.

The previous prime is 11636851. The next prime is 11636869. The reversal of 11636868 is 86863611.

It is not an unprimeable number, because it can be changed into a prime (11636869) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3723 + ... + 6093.

Almost surely, 2^11636868 is an apocalyptic number.

It is an amenable number.

11636868 is an abundant number, since it is smaller than the sum of its proper divisors (15593692).

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

11636868 is a wasteful number, since it uses less digits than its factorization.

11636868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2787 (or 2785 counting only the distinct ones).

The product of its digits is 41472, while the sum is 39.

The square root of 11636868 is about 3411.2853882371. The cubic root of 11636868 is about 226.6098079221.

The spelling of 11636868 in words is "eleven million, six hundred thirty-six thousand, eight hundred sixty-eight".