11317023 has 16 divisors (see below), whose sum is σ = 16828000. Its totient is φ = 7516800.

The previous prime is 11317021. The next prime is 11317049. The reversal of 11317023 is 32071311.

It is not a de Polignac number, because 11317023 - 2¹ = 11317021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11316987 and 11317005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11317021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8823 + ... + 10023.

It is an arithmetic number, because the mean of its divisors is an integer number (1051750).

Almost surely, 2^11317023 is an apocalyptic number.

11317023 is a deficient number, since it is larger than the sum of its proper divisors (5510977).

11317023 is a wasteful number, since it uses less digits than its factorization.

11317023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1559 (or 1553 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 18.

The square root of 11317023 is about 3364.0783284579. The cubic root of 11317023 is about 224.5143301980.

Adding to 11317023 its reverse (32071311), we get a palindrome (43388334).

The spelling of 11317023 in words is "eleven million, three hundred seventeen thousand, twenty-three".