11438577232736 has 24 divisors (see below), whose sum is σ = 22691605033944. Its totient is φ = 5675629922560.

The previous prime is 11438577232729. The next prime is 11438577232763. The reversal of 11438577232736 is 63723277583411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1364329925 + ... + 1364338308.

It is an arithmetic number, because the mean of its divisors is an integer number (945483543081).

Almost surely, 2^{11438577232736} is an apocalyptic number.

11438577232736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11438577232736 is a deficient number, since it is larger than the sum of its proper divisors (11253027801208).

11438577232736 is a wasteful number, since it uses less digits than its factorization.

11438577232736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2728668374 (or 2728668366 counting only the distinct ones).

The product of its digits is 35562240, while the sum is 59.

The spelling of 11438577232736 in words is "eleven trillion, four hundred thirty-eight billion, five hundred seventy-seven million, two hundred thirty-two thousand, seven hundred thirty-six".