11438863240704 has 80 divisors (see below), whose sum is σ = 30753423626640. Its totient is φ = 3777973125120.

The previous prime is 11438863240663. The next prime is 11438863240733. The reversal of 11438863240704 is 40704236883411.

It is a congruent number.

It is an unprimeable number.

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, 33993937 + ... + 34328784.

It is an arithmetic number, because the mean of its divisors is an integer number (384417795333).

Almost surely, 2^{11438863240704} is an apocalyptic number.

It is an amenable number.

11438863240704 is an abundant number, since it is smaller than the sum of its proper divisors (19314560385936).

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

11438863240704 is an equidigital number, since it uses as much as digits as its factorization.

11438863240704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68322851 (or 68322835 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 51.

The spelling of 11438863240704 in words is "eleven trillion, four hundred thirty-eight billion, eight hundred sixty-three million, two hundred forty thousand, seven hundred four".