11732252720 has 20 divisors (see below), whose sum is σ = 27277487760. Its totient is φ = 4692901056.

The previous prime is 11732252717. The next prime is 11732252729. The reversal of 11732252720 is 2725223711.

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (11732252729) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73326500 + ... + 73326659.

It is an arithmetic number, because the mean of its divisors is an integer number (1363874388).

Almost surely, 2^11732252720 is an apocalyptic number.

11732252720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11732252720 is an abundant number, since it is smaller than the sum of its proper divisors (15545235040).

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

11732252720 is a wasteful number, since it uses less digits than its factorization.

11732252720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146653172 (or 146653166 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 32.

The spelling of 11732252720 in words is "eleven billion, seven hundred thirty-two million, two hundred fifty-two thousand, seven hundred twenty".