11600680965 has 16 divisors (see below), whose sum is σ = 19159835136. Its totient is φ = 5987448000.

The previous prime is 11600680961. The next prime is 11600680967. The reversal of 11600680965 is 56908600611.

It is a happy number.

It is not a de Polignac number, because 11600680965 - 2² = 11600680961 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11600680961) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12473386 + ... + 12474315.

It is an arithmetic number, because the mean of its divisors is an integer number (1197489696).

Almost surely, 2^11600680965 is an apocalyptic number.

11600680965 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11600680965 is a deficient number, since it is larger than the sum of its proper divisors (7559154171).

11600680965 is a wasteful number, since it uses less digits than its factorization.

11600680965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24947740.

The product of its (nonzero) digits is 77760, while the sum is 42.

The spelling of 11600680965 in words is "eleven billion, six hundred million, six hundred eighty thousand, nine hundred sixty-five".