11937988224 has 64 divisors (see below), whose sum is σ = 35233656000. Its totient is φ = 3979328256.

The previous prime is 11937988193. The next prime is 11937988229. The reversal of 11937988224 is 42288973911.

11937988224 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (11937988229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1723684 + ... + 1730595.

It is an arithmetic number, because the mean of its divisors is an integer number (550525875).

Almost surely, 2^11937988224 is an apocalyptic number.

It is an amenable number.

11937988224 is an abundant number, since it is smaller than the sum of its proper divisors (23295667776).

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

11937988224 is an equidigital number, since it uses as much as digits as its factorization.

11937988224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3454302 (or 3454284 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 54.

The spelling of 11937988224 in words is "eleven billion, nine hundred thirty-seven million, nine hundred eighty-eight thousand, two hundred twenty-four".