11452712523 has 24 divisors (see below), whose sum is σ = 17768522448. Its totient is φ = 6542516736.

The previous prime is 11452712477. The next prime is 11452712543. The reversal of 11452712523 is 32521725411.

It is a happy number.

It is not a de Polignac number, because 11452712523 - 2⁸ = 11452712267 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11452712543) 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, 619015 + ... + 637247.

It is an arithmetic number, because the mean of its divisors is an integer number (740355102).

Almost surely, 2^11452712523 is an apocalyptic number.

11452712523 is a deficient number, since it is larger than the sum of its proper divisors (6315809925).

11452712523 is a wasteful number, since it uses less digits than its factorization.

11452712523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22523 (or 22516 counting only the distinct ones).

The product of its digits is 16800, while the sum is 33.

The spelling of 11452712523 in words is "eleven billion, four hundred fifty-two million, seven hundred twelve thousand, five hundred twenty-three".