11533225432523 has 4 divisors (see below), whose sum is σ = 11558462250120. Its totient is φ = 11507988614928.

The previous prime is 11533225432411. The next prime is 11533225432577. The reversal of 11533225432523 is 32523452233511.

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 11533225432523 - 2³⁶ = 11464505955787 is a prime.

It is a super-2 number, since 2×11533225432523² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11533225438523) 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, 12618408113 + ... + 12618409026.

It is an arithmetic number, because the mean of its divisors is an integer number (2889615562530).

Almost surely, 2^{11533225432523} is an apocalyptic number.

11533225432523 is a deficient number, since it is larger than the sum of its proper divisors (25236817597).

11533225432523 is an equidigital number, since it uses as much as digits as its factorization.

11533225432523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25236817596.

The product of its digits is 648000, while the sum is 41.

The spelling of 11533225432523 in words is "eleven trillion, five hundred thirty-three billion, two hundred twenty-five million, four hundred thirty-two thousand, five hundred twenty-three".