11709792940 has 12 divisors (see below), whose sum is σ = 24590565216. Its totient is φ = 4683917168.

The previous prime is 11709792877. The next prime is 11709792961. The reversal of 11709792940 is 4929790711.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 292744804 + ... + 292744843.

It is an arithmetic number, because the mean of its divisors is an integer number (2049213768).

Almost surely, 2^11709792940 is an apocalyptic number.

11709792940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11709792940 is an abundant number, since it is smaller than the sum of its proper divisors (12880772276).

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

11709792940 is a wasteful number, since it uses less digits than its factorization.

11709792940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585489656 (or 585489654 counting only the distinct ones).

The product of its (nonzero) digits is 285768, while the sum is 49.

The spelling of 11709792940 in words is "eleven billion, seven hundred nine million, seven hundred ninety-two thousand, nine hundred forty".