11514654644123 has 2 divisors, whose sum is σ = 11514654644124. Its totient is φ = 11514654644122.

The previous prime is 11514654644099. The next prime is 11514654644161. The reversal of 11514654644123 is 32144645641511.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11514654644123 - 2²⁸ = 11514386208667 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (11514654640123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5757327322061 + 5757327322062.

It is an arithmetic number, because the mean of its divisors is an integer number (5757327322062).

Almost surely, 2^{11514654644123} is an apocalyptic number.

11514654644123 is a deficient number, since it is larger than the sum of its proper divisors (1).

11514654644123 is an equidigital number, since it uses as much as digits as its factorization.

11514654644123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1382400, while the sum is 47.

The spelling of 11514654644123 in words is "eleven trillion, five hundred fourteen billion, six hundred fifty-four million, six hundred forty-four thousand, one hundred twenty-three".