11680764 has 12 divisors (see below), whose sum is σ = 27255144. Its totient is φ = 3893584.

The previous prime is 11680759. The next prime is 11680771. The reversal of 11680764 is 46708611.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 486687 + ... + 486710.

It is an arithmetic number, because the mean of its divisors is an integer number (2271262).

Almost surely, 2^11680764 is an apocalyptic number.

It is an amenable number.

11680764 is an abundant number, since it is smaller than the sum of its proper divisors (15574380).

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

11680764 is a wasteful number, since it uses less digits than its factorization.

11680764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 973404 (or 973402 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 11680764 is about 3417.7132705948. The cubic root of 11680764 is about 226.8943857184.

The spelling of 11680764 in words is "eleven million, six hundred eighty thousand, seven hundred sixty-four".