11317597 has 16 divisors (see below), whose sum is σ = 12968640. Its totient is φ = 9808128.

The previous prime is 11317577. The next prime is 11317651. The reversal of 11317597 is 79571311.

It is a cyclic number.

It is not a de Polignac number, because 11317597 - 2¹⁵ = 11284829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11317547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11478 + ... + 12424.

It is an arithmetic number, because the mean of its divisors is an integer number (810540).

Almost surely, 2^11317597 is an apocalyptic number.

11317597 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

11317597 is a deficient number, since it is larger than the sum of its proper divisors (1651043).

11317597 is a wasteful number, since it uses less digits than its factorization.

11317597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020.

The product of its digits is 6615, while the sum is 34.

The square root of 11317597 is about 3364.1636404908. The cubic root of 11317597 is about 224.5181259267.

The spelling of 11317597 in words is "eleven million, three hundred seventeen thousand, five hundred ninety-seven".