13117089 has 16 divisors (see below), whose sum is σ = 18305280. Its totient is φ = 8346240.

The previous prime is 13117079. The next prime is 13117103. The reversal of 13117089 is 98071131.

It is not a de Polignac number, because 13117089 - 2¹³ = 13108897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13117079) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4647 + ... + 6915.

It is an arithmetic number, because the mean of its divisors is an integer number (1144080).

Almost surely, 2^13117089 is an apocalyptic number.

It is an amenable number.

13117089 is a deficient number, since it is larger than the sum of its proper divisors (5188191).

13117089 is a wasteful number, since it uses less digits than its factorization.

13117089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2360.

The product of its (nonzero) digits is 1512, while the sum is 30.

The square root of 13117089 is about 3621.7522002478. The cubic root of 13117089 is about 235.8372968850.

The spelling of 13117089 in words is "thirteen million, one hundred seventeen thousand, eighty-nine".