13113534459 has 8 divisors (see below), whose sum is σ = 17485664832. Its totient is φ = 8741880200.

The previous prime is 13113534397. The next prime is 13113534491. The reversal of 13113534459 is 95443531131.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13113534459 - 2²¹ = 13111437307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13113534059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48849 + ... + 169154.

It is an arithmetic number, because the mean of its divisors is an integer number (2185708104).

Almost surely, 2^13113534459 is an apocalyptic number.

13113534459 is a deficient number, since it is larger than the sum of its proper divisors (4372130373).

13113534459 is a wasteful number, since it uses less digits than its factorization.

13113534459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238057.

The product of its digits is 97200, while the sum is 39.

The spelling of 13113534459 in words is "thirteen billion, one hundred thirteen million, five hundred thirty-four thousand, four hundred fifty-nine".