13113659 has 4 divisors (see below), whose sum is σ = 14122416. Its totient is φ = 12104904.

The previous prime is 13113643. The next prime is 13113671. The reversal of 13113659 is 95631131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 95631131 = 4153 ⋅23027.

It is a cyclic number.

It is not a de Polignac number, because 13113659 - 2⁴ = 13113643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13113619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 504359 + ... + 504384.

It is an arithmetic number, because the mean of its divisors is an integer number (3530604).

Almost surely, 2^13113659 is an apocalyptic number.

13113659 is a deficient number, since it is larger than the sum of its proper divisors (1008757).

13113659 is a wasteful number, since it uses less digits than its factorization.

13113659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1008756.

The product of its digits is 2430, while the sum is 29.

The square root of 13113659 is about 3621.2786415850. The cubic root of 13113659 is about 235.8167386537.

The spelling of 13113659 in words is "thirteen million, one hundred thirteen thousand, six hundred fifty-nine".