11967796188169 has 16 divisors (see below), whose sum is σ = 12500041554432. Its totient is φ = 11436545283328.

The previous prime is 11967796188163. The next prime is 11967796188193. The reversal of 11967796188169 is 96188169776911.

It is a cyclic number.

It is not a de Polignac number, because 11967796188169 - 2²⁵ = 11967762633737 is a prime.

It is a super-2 number, since 2×11967796188169² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11967796188163) 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, 306666192 + ... + 306705214.

It is an arithmetic number, because the mean of its divisors is an integer number (781252597152).

Almost surely, 2^{11967796188169} is an apocalyptic number.

It is an amenable number.

11967796188169 is a deficient number, since it is larger than the sum of its proper divisors (532245366263).

11967796188169 is a wasteful number, since it uses less digits than its factorization.

11967796188169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51416.

The product of its digits is 493807104, while the sum is 79.

The spelling of 11967796188169 in words is "eleven trillion, nine hundred sixty-seven billion, seven hundred ninety-six million, one hundred eighty-eight thousand, one hundred sixty-nine".