11315313 has 12 divisors (see below), whose sum is σ = 16373760. Its totient is φ = 7529976.

The previous prime is 11315299. The next prime is 11315327. The reversal of 11315313 is 31351311.

11315313 is a `hidden beast` number, since 1 + 131 + 531 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (11315299) and next prime (11315327).

It is not a de Polignac number, because 11315313 - 2⁵ = 11315281 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11315813) 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 11 ways as a sum of consecutive naturals, for example, 8208 + ... + 9486.

It is an arithmetic number, because the mean of its divisors is an integer number (1364480).

Almost surely, 2^11315313 is an apocalyptic number.

It is an amenable number.

11315313 is a deficient number, since it is larger than the sum of its proper divisors (5058447).

11315313 is a wasteful number, since it uses less digits than its factorization.

11315313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2268 (or 2265 counting only the distinct ones).

The product of its digits is 135, while the sum is 18.

The square root of 11315313 is about 3363.8241630620. The cubic root of 11315313 is about 224.5030216044.

Adding to 11315313 its reverse (31351311), we get a palindrome (42666624).

It can be divided in two parts, 11315 and 313, that added together give a triangular number (11628 = T₁₅₂).

The spelling of 11315313 in words is "eleven million, three hundred fifteen thousand, three hundred thirteen".