11513169127477 has 2 divisors, whose sum is σ = 11513169127478. Its totient is φ = 11513169127476.

The previous prime is 11513169127459. The next prime is 11513169127501. The reversal of 11513169127477 is 77472196131511.

11513169127477 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10595636948836 + 917532178641 = 3255094^2 + 957879^2 .

It is a cyclic number.

It is not a de Polignac number, because 11513169127477 - 2¹¹ = 11513169125429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11513169127877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5756584563738 + 5756584563739.

It is an arithmetic number, because the mean of its divisors is an integer number (5756584563739).

Almost surely, 2^{11513169127477} is an apocalyptic number.

It is an amenable number.

11513169127477 is a deficient number, since it is larger than the sum of its proper divisors (1).

11513169127477 is an equidigital number, since it uses as much as digits as its factorization.

11513169127477 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2222640, while the sum is 55.

The spelling of 11513169127477 in words is "eleven trillion, five hundred thirteen billion, one hundred sixty-nine million, one hundred twenty-seven thousand, four hundred seventy-seven".