11543572313 has 16 divisors (see below), whose sum is σ = 14248456320. Its totient is φ = 9107030016.

The previous prime is 11543572301. The next prime is 11543572319. The reversal of 11543572313 is 31327534511.

11543572313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11543572313 - 2¹⁴ = 11543555929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11543572319) 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 15 ways as a sum of consecutive naturals, for example, 151208 + ... + 214361.

It is an arithmetic number, because the mean of its divisors is an integer number (890528520).

Almost surely, 2^11543572313 is an apocalyptic number.

11543572313 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11543572313 is a deficient number, since it is larger than the sum of its proper divisors (2704884007).

11543572313 is a wasteful number, since it uses less digits than its factorization.

11543572313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365936.

The product of its digits is 37800, while the sum is 35.

The spelling of 11543572313 in words is "eleven billion, five hundred forty-three million, five hundred seventy-two thousand, three hundred thirteen".