11387645078512 has 10 divisors (see below), whose sum is σ = 22063562339648. Its totient is φ = 5693822539248.

The previous prime is 11387645078501. The next prime is 11387645078521. The reversal of 11387645078512 is 21587054678311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 355863908688 + ... + 355863908719.

Almost surely, 2^{11387645078512} is an apocalyptic number.

It is an amenable number.

11387645078512 is a deficient number, since it is larger than the sum of its proper divisors (10675917261136).

11387645078512 is an equidigital number, since it uses as much as digits as its factorization.

11387645078512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711727817415 (or 711727817409 counting only the distinct ones).

The product of its (nonzero) digits is 11289600, while the sum is 58.

The spelling of 11387645078512 in words is "eleven trillion, three hundred eighty-seven billion, six hundred forty-five million, seventy-eight thousand, five hundred twelve".