13117026117 has 16 divisors (see below), whose sum is σ = 19272723008. Its totient is φ = 7884293760.

The previous prime is 13117026113. The next prime is 13117026121. The reversal of 13117026117 is 71162071131.

It is an interprime number because it is at equal distance from previous prime (13117026113) and next prime (13117026121).

It is not a de Polignac number, because 13117026117 - 2² = 13117026113 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13117026113) 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, 3909184 + ... + 3912537.

It is an arithmetic number, because the mean of its divisors is an integer number (1204545188).

Almost surely, 2^13117026117 is an apocalyptic number.

It is an amenable number.

13117026117 is a deficient number, since it is larger than the sum of its proper divisors (6155696891).

13117026117 is a wasteful number, since it uses less digits than its factorization.

13117026117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7821780.

The product of its (nonzero) digits is 1764, while the sum is 30.

Adding to 13117026117 its reverse (71162071131), we get a palindrome (84279097248).

The spelling of 13117026117 in words is "thirteen billion, one hundred seventeen million, twenty-six thousand, one hundred seventeen".