11520514644432 has 80 divisors (see below), whose sum is σ = 29948598167040. Its totient is φ = 3816037968256.

The previous prime is 11520514644413. The next prime is 11520514644461. The reversal of 11520514644432 is 23444641502511.

11520514644432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11790973 + ... + 12730595.

It is an arithmetic number, because the mean of its divisors is an integer number (374357477088).

Almost surely, 2^{11520514644432} is an apocalyptic number.

11520514644432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11520514644432 is an abundant number, since it is smaller than the sum of its proper divisors (18428083522608).

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

11520514644432 is a wasteful number, since it uses less digits than its factorization.

11520514644432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 941240 (or 941234 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 42.

The spelling of 11520514644432 in words is "eleven trillion, five hundred twenty billion, five hundred fourteen million, six hundred forty-four thousand, four hundred thirty-two".