11546344561613 has 2 divisors, whose sum is σ = 11546344561614. Its totient is φ = 11546344561612.

The previous prime is 11546344561561. The next prime is 11546344561621. The reversal of 11546344561613 is 31616544364511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10102340982724 + 1444003578889 = 3178418^2 + 1201667^2 .

It is a cyclic number.

It is not a de Polignac number, because 11546344561613 - 2³⁴ = 11529164692429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11546344561673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5773172280806 + 5773172280807.

It is an arithmetic number, because the mean of its divisors is an integer number (5773172280807).

Almost surely, 2^{11546344561613} is an apocalyptic number.

It is an amenable number.

11546344561613 is a deficient number, since it is larger than the sum of its proper divisors (1).

11546344561613 is an equidigital number, since it uses as much as digits as its factorization.

11546344561613 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3110400, while the sum is 50.

The spelling of 11546344561613 in words is "eleven trillion, five hundred forty-six billion, three hundred forty-four million, five hundred sixty-one thousand, six hundred thirteen".