11680933520 has 40 divisors (see below), whose sum is σ = 27300395520. Its totient is φ = 4647904640.

The previous prime is 11680933489. The next prime is 11680933541. The reversal of 11680933520 is 2533908611.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

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, 366950 + ... + 397509.

It is an arithmetic number, because the mean of its divisors is an integer number (682509888).

Almost surely, 2^11680933520 is an apocalyptic number.

11680933520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11680933520 is an abundant number, since it is smaller than the sum of its proper divisors (15619462000).

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

11680933520 is a wasteful number, since it uses less digits than its factorization.

11680933520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 764663 (or 764657 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 38.

The spelling of 11680933520 in words is "eleven billion, six hundred eighty million, nine hundred thirty-three thousand, five hundred twenty".