11722317 has 8 divisors (see below), whose sum is σ = 15962496. Its totient is φ = 7648512.

The previous prime is 11722301. The next prime is 11722331. The reversal of 11722317 is 71322711.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11722317 - 2⁴ = 11722301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11722357) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41428 + ... + 41709.

It is an arithmetic number, because the mean of its divisors is an integer number (1995312).

Almost surely, 2^11722317 is an apocalyptic number.

It is an amenable number.

11722317 is a deficient number, since it is larger than the sum of its proper divisors (4240179).

11722317 is an equidigital number, since it uses as much as digits as its factorization.

11722317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83187.

The product of its digits is 588, while the sum is 24.

The square root of 11722317 is about 3423.7869384645. The cubic root of 11722317 is about 227.1631177009.

The spelling of 11722317 in words is "eleven million, seven hundred twenty-two thousand, three hundred seventeen".