11792121532 has 24 divisors (see below), whose sum is σ = 20742454656. Its totient is φ = 5865767088.

The previous prime is 11792121529. The next prime is 11792121533. The reversal of 11792121532 is 23512129711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11792121533) 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, 820803 + ... + 835045.

It is an arithmetic number, because the mean of its divisors is an integer number (864268944).

Almost surely, 2^11792121532 is an apocalyptic number.

It is an amenable number.

11792121532 is a deficient number, since it is larger than the sum of its proper divisors (8950333124).

11792121532 is a wasteful number, since it uses less digits than its factorization.

11792121532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15297 (or 15295 counting only the distinct ones).

The product of its digits is 7560, while the sum is 34.

The spelling of 11792121532 in words is "eleven billion, seven hundred ninety-two million, one hundred twenty-one thousand, five hundred thirty-two".