13118361 has 8 divisors (see below), whose sum is σ = 17511360. Its totient is φ = 8735472.

The previous prime is 13118317. The next prime is 13118383. The reversal of 13118361 is 16381131.

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

It is not a de Polignac number, because 13118361 - 2⁹ = 13117849 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13118761) 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 7 ways as a sum of consecutive naturals, for example, 1356 + ... + 5298.

It is an arithmetic number, because the mean of its divisors is an integer number (2188920).

Almost surely, 2^13118361 is an apocalyptic number.

It is an amenable number.

13118361 is a deficient number, since it is larger than the sum of its proper divisors (4392999).

13118361 is a wasteful number, since it uses less digits than its factorization.

13118361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5055.

The product of its digits is 432, while the sum is 24.

The square root of 13118361 is about 3621.9278015996. The cubic root of 13118361 is about 235.8449199012.

Adding to 13118361 its reverse (16381131), we get a palindrome (29499492).

The spelling of 13118361 in words is "thirteen million, one hundred eighteen thousand, three hundred sixty-one".