11454112536253 has 4 divisors (see below), whose sum is σ = 11454119355580. Its totient is φ = 11454105716928.

The previous prime is 11454112536247. The next prime is 11454112536289. The reversal of 11454112536253 is 35263521145411.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 19076581924 + 11435035954329 = 138118^2 + 3381573^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11454112536253 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 (11454112536233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1083301 + ... + 4907317.

It is an arithmetic number, because the mean of its divisors is an integer number (2863529838895).

Almost surely, 2^{11454112536253} is an apocalyptic number.

It is an amenable number.

11454112536253 is a deficient number, since it is larger than the sum of its proper divisors (6819327).

11454112536253 is an equidigital number, since it uses as much as digits as its factorization.

11454112536253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6819326.

The product of its digits is 432000, while the sum is 43.

The spelling of 11454112536253 in words is "eleven trillion, four hundred fifty-four billion, one hundred twelve million, five hundred thirty-six thousand, two hundred fifty-three".