11529870792 has 64 divisors (see below), whose sum is σ = 31580228160. Its totient is φ = 3478886400.

The previous prime is 11529870791. The next prime is 11529870797. The reversal of 11529870792 is 29707892511.

It is not an unprimeable number, because it can be changed into a prime (11529870791) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32209 + ... + 155232.

It is an arithmetic number, because the mean of its divisors is an integer number (493441065).

Almost surely, 2^11529870792 is an apocalyptic number.

11529870792 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11529870792 is an abundant number, since it is smaller than the sum of its proper divisors (20050357368).

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

11529870792 is a wasteful number, since it uses less digits than its factorization.

11529870792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187694 (or 187690 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 51.

The spelling of 11529870792 in words is "eleven billion, five hundred twenty-nine million, eight hundred seventy thousand, seven hundred ninety-two".