11711622792 has 32 divisors (see below), whose sum is σ = 29305058400. Its totient is φ = 3900407424.

The previous prime is 11711622757. The next prime is 11711622799. The reversal of 11711622792 is 29722611711.

It is a self number, because there is not a number n which added to its sum of digits gives 11711622792.

It is not an unprimeable number, because it can be changed into a prime (11711622799) 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, 189018 + ... + 243209.

It is an arithmetic number, because the mean of its divisors is an integer number (915783075).

Almost surely, 2^11711622792 is an apocalyptic number.

11711622792 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11711622792 is an abundant number, since it is smaller than the sum of its proper divisors (17593435608).

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

11711622792 is a wasteful number, since it uses less digits than its factorization.

11711622792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433365 (or 433361 counting only the distinct ones).

The product of its digits is 21168, while the sum is 39.

The spelling of 11711622792 in words is "eleven billion, seven hundred eleven million, six hundred twenty-two thousand, seven hundred ninety-two".