11523002533 has 12 divisors (see below), whose sum is σ = 13534453920. Its totient is φ = 9780963192.

The previous prime is 11523002527. The next prime is 11523002551. The reversal of 11523002533 is 33520032511.

It is not a de Polignac number, because 11523002533 - 2⁵ = 11523002501 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11523002498 and 11523002507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11523002573) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1136523 + ... + 1146616.

It is an arithmetic number, because the mean of its divisors is an integer number (1127871160).

Almost surely, 2^11523002533 is an apocalyptic number.

It is an amenable number.

11523002533 is a deficient number, since it is larger than the sum of its proper divisors (2011451387).

11523002533 is a wasteful number, since it uses less digits than its factorization.

11523002533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2283256 (or 2283249 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 25.

The spelling of 11523002533 in words is "eleven billion, five hundred twenty-three million, two thousand, five hundred thirty-three".