11527943253 has 24 divisors (see below), whose sum is σ = 16337331648. Its totient is φ = 7229054976.

The previous prime is 11527943201. The next prime is 11527943279. The reversal of 11527943253 is 35234972511.

It is not a de Polignac number, because 11527943253 - 2⁸ = 11527942997 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11527943653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2306325 + ... + 2311317.

It is an arithmetic number, because the mean of its divisors is an integer number (680722152).

Almost surely, 2^11527943253 is an apocalyptic number.

It is an amenable number.

11527943253 is a deficient number, since it is larger than the sum of its proper divisors (4809388395).

11527943253 is a wasteful number, since it uses less digits than its factorization.

11527943253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7693 (or 7676 counting only the distinct ones).

The product of its digits is 226800, while the sum is 42.

The spelling of 11527943253 in words is "eleven billion, five hundred twenty-seven million, nine hundred forty-three thousand, two hundred fifty-three".