11056007523 has 24 divisors (see below), whose sum is σ = 16370391184. Its totient is φ = 6631511040.

The previous prime is 11056007513. The next prime is 11056007539. The reversal of 11056007523 is 32570065011.

It is not a de Polignac number, because 11056007523 - 2⁸ = 11056007267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11056007503) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 121786 + ... + 192207.

Almost surely, 2^11056007523 is an apocalyptic number.

11056007523 is a deficient number, since it is larger than the sum of its proper divisors (5314383661).

11056007523 is a wasteful number, since it uses less digits than its factorization.

11056007523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314115 (or 314104 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 30.

The spelling of 11056007523 in words is "eleven billion, fifty-six million, seven thousand, five hundred twenty-three".