11317263 has 16 divisors (see below), whose sum is σ = 15799296. Its totient is φ = 7197120.

The previous prime is 11317261. The next prime is 11317277. The reversal of 11317263 is 36271311.

It is not a de Polignac number, because 11317263 - 2¹ = 11317261 is a prime.

It is a super-2 number, since 2×11317263² = 256160883622338, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11317261) 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 15 ways as a sum of consecutive naturals, for example, 5956 + ... + 7622.

It is an arithmetic number, because the mean of its divisors is an integer number (987456).

Almost surely, 2^11317263 is an apocalyptic number.

11317263 is a deficient number, since it is larger than the sum of its proper divisors (4482033).

11317263 is a wasteful number, since it uses less digits than its factorization.

11317263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1774.

The product of its digits is 756, while the sum is 24.

The square root of 11317263 is about 3364.1139992575. The cubic root of 11317263 is about 224.5159172779.

Adding to 11317263 its reverse (36271311), we get a palindrome (47588574).

The spelling of 11317263 in words is "eleven million, three hundred seventeen thousand, two hundred sixty-three".