11699833992 has 128 divisors (see below), whose sum is σ = 36496051200. Its totient is φ = 3036499200.

The previous prime is 11699833987. The next prime is 11699834039. The reversal of 11699833992 is 29933899611.

It is a super-2 number, since 2×11699833992² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4398759 + ... + 4401417.

It is an arithmetic number, because the mean of its divisors is an integer number (285125400).

Almost surely, 2^11699833992 is an apocalyptic number.

11699833992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11699833992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18248025600).

11699833992 is an abundant number, since it is smaller than the sum of its proper divisors (24796217208).

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

11699833992 is a wasteful number, since it uses less digits than its factorization.

11699833992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5067 (or 5063 counting only the distinct ones).

The product of its digits is 5668704, while the sum is 60.

The spelling of 11699833992 in words is "eleven billion, six hundred ninety-nine million, eight hundred thirty-three thousand, nine hundred ninety-two".