11723831196 has 48 divisors (see below), whose sum is σ = 34105693440. Its totient is φ = 3045150720.

The previous prime is 11723831173. The next prime is 11723831201. The reversal of 11723831196 is 69113832711.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6343141 + ... + 6344988.

It is an arithmetic number, because the mean of its divisors is an integer number (710535280).

Almost surely, 2^11723831196 is an apocalyptic number.

It is an amenable number.

11723831196 is an abundant number, since it is smaller than the sum of its proper divisors (22381862244).

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

11723831196 is a wasteful number, since it uses less digits than its factorization.

11723831196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12688154 (or 12688152 counting only the distinct ones).

The product of its digits is 54432, while the sum is 42.

The spelling of 11723831196 in words is "eleven billion, seven hundred twenty-three million, eight hundred thirty-one thousand, one hundred ninety-six".