11317315 has 4 divisors (see below), whose sum is σ = 13580784. Its totient is φ = 9053848.

The previous prime is 11317309. The next prime is 11317363. The reversal of 11317315 is 51371311.

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

It is a cyclic number.

It is not a de Polignac number, because 11317315 - 2³ = 11317307 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1131727 + ... + 1131736.

It is an arithmetic number, because the mean of its divisors is an integer number (3395196).

Almost surely, 2^11317315 is an apocalyptic number.

11317315 is a deficient number, since it is larger than the sum of its proper divisors (2263469).

11317315 is an equidigital number, since it uses as much as digits as its factorization.

11317315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2263468.

The product of its digits is 315, while the sum is 22.

The square root of 11317315 is about 3364.1217278808. The cubic root of 11317315 is about 224.5162611423.

Adding to 11317315 its reverse (51371311), we get a palindrome (62688626).

The spelling of 11317315 in words is "eleven million, three hundred seventeen thousand, three hundred fifteen".