11514654644161 has 2 divisors, whose sum is σ = 11514654644162. Its totient is φ = 11514654644160.

The previous prime is 11514654644123. The next prime is 11514654644179. The reversal of 11514654644161 is 16144645641511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10778351641600 + 736303002561 = 3283040^2 + 858081^2 .

It is a cyclic number.

It is not a de Polignac number, because 11514654644161 - 2³¹ = 11512507160513 is a prime.

It is not a weakly prime, because it can be changed into another prime (11514654644761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5757327322080 + 5757327322081.

It is an arithmetic number, because the mean of its divisors is an integer number (5757327322081).

Almost surely, 2^{11514654644161} is an apocalyptic number.

It is an amenable number.

11514654644161 is a deficient number, since it is larger than the sum of its proper divisors (1).

11514654644161 is an equidigital number, since it uses as much as digits as its factorization.

11514654644161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1382400, while the sum is 49.

The spelling of 11514654644161 in words is "eleven trillion, five hundred fourteen billion, six hundred fifty-four million, six hundred forty-four thousand, one hundred sixty-one".