11253406365423 has 48 divisors (see below), whose sum is σ = 17852222737440. Its totient is φ = 7059503932416.

The previous prime is 11253406365407. The next prime is 11253406365437. The reversal of 11253406365423 is 32456360435211.

11253406365423 is a `hidden beast` number, since 1 + 1 + 2 + 5 + 3 + 4 + 0 + 636 + 5 + 4 + 2 + 3 = 666.

It is not a de Polignac number, because 11253406365423 - 2⁴ = 11253406365407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11253406365493) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19917861 + ... + 20475057.

It is an arithmetic number, because the mean of its divisors is an integer number (371921307030).

Almost surely, 2^{11253406365423} is an apocalyptic number.

11253406365423 is a deficient number, since it is larger than the sum of its proper divisors (6598816372017).

11253406365423 is an equidigital number, since it uses as much as digits as its factorization.

11253406365423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562118 (or 562106 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 45.

The spelling of 11253406365423 in words is "eleven trillion, two hundred fifty-three billion, four hundred six million, three hundred sixty-five thousand, four hundred twenty-three".