11325513523 has 4 divisors (see below), whose sum is σ = 11326264768. Its totient is φ = 11324762280.

The previous prime is 11325513491. The next prime is 11325513527. The reversal of 11325513523 is 32531552311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11325513523 - 2⁵ = 11325513491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11325513527) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 352536 + ... + 383317.

It is an arithmetic number, because the mean of its divisors is an integer number (2831566192).

Almost surely, 2^11325513523 is an apocalyptic number.

11325513523 is a deficient number, since it is larger than the sum of its proper divisors (751245).

11325513523 is an equidigital number, since it uses as much as digits as its factorization.

11325513523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 751244.

The product of its digits is 13500, while the sum is 31.

The spelling of 11325513523 in words is "eleven billion, three hundred twenty-five million, five hundred thirteen thousand, five hundred twenty-three".