11505000655375 has 16 divisors (see below), whose sum is σ = 14358407675040. Its totient is φ = 9203893564800.

The previous prime is 11505000655349. The next prime is 11505000655417. The reversal of 11505000655375 is 57355600050511.

It is not a de Polignac number, because 11505000655375 - 2¹⁵ = 11505000622607 is a prime.

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, 11309767 + ... + 12284983.

It is an arithmetic number, because the mean of its divisors is an integer number (897400479690).

Almost surely, 2^{11505000655375} is an apocalyptic number.

11505000655375 is a deficient number, since it is larger than the sum of its proper divisors (2853407019665).

11505000655375 is an frugal number, since it uses more digits than its factorization.

11505000655375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1069611 (or 1069601 counting only the distinct ones).

The product of its (nonzero) digits is 393750, while the sum is 43.

The spelling of 11505000655375 in words is "eleven trillion, five hundred five billion, six hundred fifty-five thousand, three hundred seventy-five".