11623317 has 4 divisors (see below), whose sum is σ = 15497760. Its totient is φ = 7748876.

The previous prime is 11623309. The next prime is 11623321. The reversal of 11623317 is 71332611.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11623317 - 2³ = 11623309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11623387) 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, 1937217 + ... + 1937222.

It is an arithmetic number, because the mean of its divisors is an integer number (3874440).

Almost surely, 2^11623317 is an apocalyptic number.

It is an amenable number.

11623317 is a deficient number, since it is larger than the sum of its proper divisors (3874443).

11623317 is an equidigital number, since it uses as much as digits as its factorization.

11623317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3874442.

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

The square root of 11623317 is about 3409.2986082184. The cubic root of 11623317 is about 226.5218122448.

Adding to 11623317 its reverse (71332611), we get a palindrome (82955928).

The spelling of 11623317 in words is "eleven million, six hundred twenty-three thousand, three hundred seventeen".