11317343 has 4 divisors (see below), whose sum is σ = 11327448. Its totient is φ = 11307240.

The previous prime is 11317309. The next prime is 11317363. The reversal of 11317343 is 34371311.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 34371311 = 13 ⋅2643947.

It is a cyclic number.

It is not a de Polignac number, because 11317343 - 2²⁰ = 10268767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11317363) 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 3 ways as a sum of consecutive naturals, for example, 3128 + ... + 5693.

It is an arithmetic number, because the mean of its divisors is an integer number (2831862).

Almost surely, 2^11317343 is an apocalyptic number.

11317343 is a deficient number, since it is larger than the sum of its proper divisors (10105).

11317343 is an equidigital number, since it uses as much as digits as its factorization.

11317343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10104.

The product of its digits is 756, while the sum is 23.

The square root of 11317343 is about 3364.1258894399. The cubic root of 11317343 is about 224.5164462996.

Adding to 11317343 its reverse (34371311), we get a palindrome (45688654).

The spelling of 11317343 in words is "eleven million, three hundred seventeen thousand, three hundred forty-three".