11687268 has 24 divisors (see below), whose sum is σ = 27427680. Its totient is φ = 3873280.

The previous prime is 11687233. The next prime is 11687281. The reversal of 11687268 is 86278611.

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, 573 + ... + 4868.

It is an arithmetic number, because the mean of its divisors is an integer number (1142820).

Almost surely, 2^11687268 is an apocalyptic number.

It is an amenable number.

11687268 is an abundant number, since it is smaller than the sum of its proper divisors (15740412).

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

11687268 is a wasteful number, since it uses less digits than its factorization.

11687268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5627 (or 5625 counting only the distinct ones).

The product of its digits is 32256, while the sum is 39.

The square root of 11687268 is about 3418.6646515855. The cubic root of 11687268 is about 226.9364904777.

The spelling of 11687268 in words is "eleven million, six hundred eighty-seven thousand, two hundred sixty-eight".