13117366 has 4 divisors (see below), whose sum is σ = 19676052. Its totient is φ = 6558682.

The previous prime is 13117343. The next prime is 13117369. The reversal of 13117366 is 66371131.

13117366 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13117369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3279340 + ... + 3279343.

It is an arithmetic number, because the mean of its divisors is an integer number (4919013).

Almost surely, 2^13117366 is an apocalyptic number.

13117366 is a deficient number, since it is larger than the sum of its proper divisors (6558686).

13117366 is an equidigital number, since it uses as much as digits as its factorization.

13117366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6558685.

The product of its digits is 2268, while the sum is 28.

The square root of 13117366 is about 3621.7904412045. The cubic root of 13117366 is about 235.8389569706.

Adding to 13117366 its reverse (66371131), we get a palindrome (79488497).

The spelling of 13117366 in words is "thirteen million, one hundred seventeen thousand, three hundred sixty-six".