11431952390992 has 40 divisors (see below), whose sum is σ = 26414200561536. Its totient is φ = 4686390420096.

The previous prime is 11431952390921. The next prime is 11431952390993. The reversal of 11431952390992 is 29909325913411.

11431952390992 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11431952390993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2218932283 + ... + 2218937434.

Almost surely, 2^{11431952390992} is an apocalyptic number.

It is an amenable number.

11431952390992 is an abundant number, since it is smaller than the sum of its proper divisors (14982248170544).

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

11431952390992 is a wasteful number, since it uses less digits than its factorization.

11431952390992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4437869755 (or 4437869749 counting only the distinct ones).

The product of its (nonzero) digits is 4723920, while the sum is 58.

The spelling of 11431952390992 in words is "eleven trillion, four hundred thirty-one billion, nine hundred fifty-two million, three hundred ninety thousand, nine hundred ninety-two".