11513204451054 has 24 divisors (see below), whose sum is σ = 24948592472232. Its totient is φ = 3837224638320.

The previous prime is 11513204451031. The next prime is 11513204451083. The reversal of 11513204451054 is 45015440231511.

11513204451054 is a `hidden beast` number, since 1 + 1 + 5 + 132 + 0 + 4 + 4 + 510 + 5 + 4 = 666.

11513204451054 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 11 ways as a sum of consecutive naturals, for example, 42375717 + ... + 42646544.

It is an arithmetic number, because the mean of its divisors is an integer number (1039524686343).

Almost surely, 2^{11513204451054} is an apocalyptic number.

11513204451054 is an abundant number, since it is smaller than the sum of its proper divisors (13435388021178).

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

11513204451054 is a wasteful number, since it uses less digits than its factorization.

11513204451054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85029792 (or 85029789 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

Adding to 11513204451054 its reverse (45015440231511), we get a palindrome (56528644682565).

The spelling of 11513204451054 in words is "eleven trillion, five hundred thirteen billion, two hundred four million, four hundred fifty-one thousand, fifty-four".