113534523014509 has 2 divisors, whose sum is σ = 113534523014510. Its totient is φ = 113534523014508.

The previous prime is 113534523014401. The next prime is 113534523014519. The reversal of 113534523014509 is 905410325435311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 61140045024100 + 52394477990409 = 7819210^2 + 7238403^2 .

It is a cyclic number.

It is not a de Polignac number, because 113534523014509 - 2¹⁷ = 113534522883437 is a prime.

It is a super-2 number, since 2×113534523014509² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113534523014519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56767261507254 + 56767261507255.

It is an arithmetic number, because the mean of its divisors is an integer number (56767261507255).

Almost surely, 2^{113534523014509} is an apocalyptic number.

It is an amenable number.

113534523014509 is a deficient number, since it is larger than the sum of its proper divisors (1).

113534523014509 is an equidigital number, since it uses as much as digits as its factorization.

113534523014509 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972000, while the sum is 46.

The spelling of 113534523014509 in words is "one hundred thirteen trillion, five hundred thirty-four billion, five hundred twenty-three million, fourteen thousand, five hundred nine".