11553113257453 has 8 divisors (see below), whose sum is σ = 11584375042680. Its totient is φ = 11521863667200.

The previous prime is 11553113257369. The next prime is 11553113257489. The reversal of 11553113257453 is 35475231135511.

It can be written as a sum of positive squares in 4 ways, for example, as 2002955206564 + 9550158050889 = 1415258^2 + 3090333^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11553113257453 - 2³³ = 11544523322861 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 (11553113957453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1149850 + ... + 4942507.

It is an arithmetic number, because the mean of its divisors is an integer number (1448046880335).

Almost surely, 2^{11553113257453} is an apocalyptic number.

It is an amenable number.

11553113257453 is a deficient number, since it is larger than the sum of its proper divisors (31261785227).

11553113257453 is an equidigital number, since it uses as much as digits as its factorization.

11553113257453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6097487.

The product of its digits is 945000, while the sum is 46.

The spelling of 11553113257453 in words is "eleven trillion, five hundred fifty-three billion, one hundred thirteen million, two hundred fifty-seven thousand, four hundred fifty-three".