11513342522951 has 2 divisors, whose sum is σ = 11513342522952. Its totient is φ = 11513342522950.

The previous prime is 11513342522911. The next prime is 11513342523013. The reversal of 11513342522951 is 15922524331511.

11513342522951 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 is a cyclic number.

It is not a de Polignac number, because 11513342522951 - 2³⁸ = 11238464616007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11513342522911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5756671261475 + 5756671261476.

It is an arithmetic number, because the mean of its divisors is an integer number (5756671261476).

Almost surely, 2^{11513342522951} is an apocalyptic number.

11513342522951 is a deficient number, since it is larger than the sum of its proper divisors (1).

11513342522951 is an equidigital number, since it uses as much as digits as its factorization.

11513342522951 is an evil number, because the sum of its binary digits is even.

The product of its digits is 324000, while the sum is 44.

The spelling of 11513342522951 in words is "eleven trillion, five hundred thirteen billion, three hundred forty-two million, five hundred twenty-two thousand, nine hundred fifty-one".