11533725023 has 4 divisors (see below), whose sum is σ = 11553995760. Its totient is φ = 11513454288.

The previous prime is 11533725017. The next prime is 11533725029. The reversal of 11533725023 is 32052733511.

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

It is an interprime number because it is at equal distance from previous prime (11533725017) and next prime (11533725029).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11533725023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11533725029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10134515 + ... + 10135652.

It is an arithmetic number, because the mean of its divisors is an integer number (2888498940).

Almost surely, 2^11533725023 is an apocalyptic number.

11533725023 is a deficient number, since it is larger than the sum of its proper divisors (20270737).

11533725023 is an equidigital number, since it uses as much as digits as its factorization.

11533725023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20270736.

The product of its (nonzero) digits is 18900, while the sum is 32.

The spelling of 11533725023 in words is "eleven billion, five hundred thirty-three million, seven hundred twenty-five thousand, twenty-three".