11317927 has 4 divisors (see below), whose sum is σ = 11594016. Its totient is φ = 11041840.

The previous prime is 11317921. The next prime is 11317931. The reversal of 11317927 is 72971311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11317927 - 2⁷ = 11317799 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11317921) 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, 137983 + ... + 138064.

It is an arithmetic number, because the mean of its divisors is an integer number (2898504).

Almost surely, 2^11317927 is an apocalyptic number.

11317927 is a deficient number, since it is larger than the sum of its proper divisors (276089).

11317927 is an equidigital number, since it uses as much as digits as its factorization.

11317927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276088.

The product of its digits is 2646, while the sum is 31.

The square root of 11317927 is about 3364.2126864989. The cubic root of 11317927 is about 224.5203080820.

The spelling of 11317927 in words is "eleven million, three hundred seventeen thousand, nine hundred twenty-seven".