11139968251504 has 80 divisors (see below), whose sum is σ = 22063763614464. Its totient is φ = 5447835993600.

The previous prime is 11139968251499. The next prime is 11139968251603. The reversal of 11139968251504 is 40515286993111.

11139968251504 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, 45430092 + ... + 45674644.

Almost surely, 2^{11139968251504} is an apocalyptic number.

It is an amenable number.

11139968251504 is a deficient number, since it is larger than the sum of its proper divisors (10923795362960).

11139968251504 is a wasteful number, since it uses less digits than its factorization.

11139968251504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245006 (or 245000 counting only the distinct ones).

The product of its (nonzero) digits is 2332800, while the sum is 55.

The spelling of 11139968251504 in words is "eleven trillion, one hundred thirty-nine billion, nine hundred sixty-eight million, two hundred fifty-one thousand, five hundred four".