11527538023 has 4 divisors (see below), whose sum is σ = 11604904200. Its totient is φ = 11450171848.

The previous prime is 11527538021. The next prime is 11527538047. The reversal of 11527538023 is 32083572511.

11527538023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32083572511 = 193 ⋅166236127.

It is a cyclic number.

It is not a de Polignac number, because 11527538023 - 2¹ = 11527538021 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 (11527538021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38682865 + ... + 38683162.

It is an arithmetic number, because the mean of its divisors is an integer number (2901226050).

Almost surely, 2^11527538023 is an apocalyptic number.

11527538023 is a deficient number, since it is larger than the sum of its proper divisors (77366177).

11527538023 is an equidigital number, since it uses as much as digits as its factorization.

11527538023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77366176.

The product of its (nonzero) digits is 50400, while the sum is 37.

The spelling of 11527538023 in words is "eleven billion, five hundred twenty-seven million, five hundred thirty-eight thousand, twenty-three".