11550103563504 has 80 divisors (see below), whose sum is σ = 32962320990720. Its totient is φ = 3455727175680.

The previous prime is 11550103563491. The next prime is 11550103563511. The reversal of 11550103563504 is 40536530105511.

11550103563504 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, 138408897 + ... + 138492320.

It is an arithmetic number, because the mean of its divisors is an integer number (412029012384).

Almost surely, 2^{11550103563504} is an apocalyptic number.

It is an amenable number.

11550103563504 is an abundant number, since it is smaller than the sum of its proper divisors (21412217427216).

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

11550103563504 is a wasteful number, since it uses less digits than its factorization.

11550103563504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276901318 (or 276901312 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 39.

The spelling of 11550103563504 in words is "eleven trillion, five hundred fifty billion, one hundred three million, five hundred sixty-three thousand, five hundred four".