11969883162 has 32 divisors (see below), whose sum is σ = 26664825600. Its totient is φ = 3980198304.

The previous prime is 11969883161. The next prime is 11969883179. The reversal of 11969883162 is 26138896911.

It is a super-2 number, since 2×11969883162² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 11969883099 and 11969883108.

It is not an unprimeable number, because it can be changed into a prime (11969883161) 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, 248898 + ... + 293069.

It is an arithmetic number, because the mean of its divisors is an integer number (833275800).

Almost surely, 2^11969883162 is an apocalyptic number.

11969883162 is an abundant number, since it is smaller than the sum of its proper divisors (14694942438).

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

11969883162 is a wasteful number, since it uses less digits than its factorization.

11969883162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542387 (or 542381 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 54.

The spelling of 11969883162 in words is "eleven billion, nine hundred sixty-nine million, eight hundred eighty-three thousand, one hundred sixty-two".