11686488 has 32 divisors (see below), whose sum is σ = 31872960. Its totient is φ = 3541280.

The previous prime is 11686471. The next prime is 11686513. The reversal of 11686488 is 88468611.

It is a nude number because it is divisible by every one of its digits.

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, 21870 + ... + 22397.

It is an arithmetic number, because the mean of its divisors is an integer number (996030).

Almost surely, 2^11686488 is an apocalyptic number.

It is an amenable number.

11686488 is an abundant number, since it is smaller than the sum of its proper divisors (20186472).

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

11686488 is a wasteful number, since it uses less digits than its factorization.

11686488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44287 (or 44283 counting only the distinct ones).

The product of its digits is 73728, while the sum is 42.

The square root of 11686488 is about 3418.5505700516. The cubic root of 11686488 is about 226.9314418384.

The spelling of 11686488 in words is "eleven million, six hundred eighty-six thousand, four hundred eighty-eight".