11730868165 has 8 divisors (see below), whose sum is σ = 14178316320. Its totient is φ = 9317178192.

The previous prime is 11730868159. The next prime is 11730868183. The reversal of 11730868165 is 56186803711.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11730868165 - 2³ = 11730868157 is a prime.

It is a super-2 number, since 2×11730868165² (a number of 21 digits) contains 22 as substring.

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, 8438779 + ... + 8440168.

It is an arithmetic number, because the mean of its divisors is an integer number (1772289540).

Almost surely, 2^11730868165 is an apocalyptic number.

It is an amenable number.

11730868165 is a deficient number, since it is larger than the sum of its proper divisors (2447448155).

11730868165 is a wasteful number, since it uses less digits than its factorization.

11730868165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16879091.

The product of its (nonzero) digits is 241920, while the sum is 46.

The spelling of 11730868165 in words is "eleven billion, seven hundred thirty million, eight hundred sixty-eight thousand, one hundred sixty-five".