11544871253 has 16 divisors (see below), whose sum is σ = 11716488000. Its totient is φ = 11374992000.

The previous prime is 11544871223. The next prime is 11544871259. The reversal of 11544871253 is 35217844511.

It is a cyclic number.

It is not a de Polignac number, because 11544871253 - 2¹⁴ = 11544854869 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11544871253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11544871259) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11005073 + ... + 11006121.

It is an arithmetic number, because the mean of its divisors is an integer number (732280500).

Almost surely, 2^11544871253 is an apocalyptic number.

It is an amenable number.

11544871253 is a deficient number, since it is larger than the sum of its proper divisors (171616747).

11544871253 is a wasteful number, since it uses less digits than its factorization.

11544871253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1732.

The product of its digits is 134400, while the sum is 41.

The spelling of 11544871253 in words is "eleven billion, five hundred forty-four million, eight hundred seventy-one thousand, two hundred fifty-three".