11687704 has 32 divisors (see below), whose sum is σ = 26520480. Its totient is φ = 4713984.

The previous prime is 11687699. The next prime is 11687759. The reversal of 11687704 is 40778611.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a self number, because there is not a number n which added to its sum of digits gives 11687704.

It is a congruent number.

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, 5187 + ... + 7090.

It is an arithmetic number, because the mean of its divisors is an integer number (828765).

Almost surely, 2^11687704 is an apocalyptic number.

11687704 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11687704 is an abundant number, since it is smaller than the sum of its proper divisors (14832776).

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

11687704 is a wasteful number, since it uses less digits than its factorization.

11687704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12307 (or 12303 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 34.

The square root of 11687704 is about 3418.7284185790. The cubic root of 11687704 is about 226.9393124397.

The spelling of 11687704 in words is "eleven million, six hundred eighty-seven thousand, seven hundred four".