11505074053 has 32 divisors (see below), whose sum is σ = 13232056320. Its totient is φ = 9901594560.

The previous prime is 11505074033. The next prime is 11505074069. The reversal of 11505074053 is 35047050511.

It is not a de Polignac number, because 11505074053 - 2²⁵ = 11471519621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11505074033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13393138 + ... + 13393996.

It is an arithmetic number, because the mean of its divisors is an integer number (413501760).

Almost surely, 2^11505074053 is an apocalyptic number.

It is an amenable number.

11505074053 is a deficient number, since it is larger than the sum of its proper divisors (1726982267).

11505074053 is a wasteful number, since it uses less digits than its factorization.

11505074053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1377.

The product of its (nonzero) digits is 10500, while the sum is 31.

The spelling of 11505074053 in words is "eleven billion, five hundred five million, seventy-four thousand, fifty-three".