11937520244720 has 160 divisors (see below), whose sum is σ = 31789693900800. Its totient is φ = 4083841732608.

The previous prime is 11937520244677. The next prime is 11937520244737. The reversal of 11937520244720 is 2744202573911.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 522212651 + ... + 522235509.

It is an arithmetic number, because the mean of its divisors is an integer number (198685586880).

Almost surely, 2^{11937520244720} is an apocalyptic number.

11937520244720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11937520244720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15894846950400).

11937520244720 is an abundant number, since it is smaller than the sum of its proper divisors (19852173656080).

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

11937520244720 is a wasteful number, since it uses less digits than its factorization.

11937520244720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24895 (or 24889 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 47.

The spelling of 11937520244720 in words is "eleven trillion, nine hundred thirty-seven billion, five hundred twenty million, two hundred forty-four thousand, seven hundred twenty".