11727317 has 6 divisors (see below), whose sum is σ = 13642038. Its totient is φ = 10051944.

The previous prime is 11727293. The next prime is 11727323. The reversal of 11727317 is 71372711.

11727317 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 10504081 + 1223236 = 3241^2 + 1106^2 .

It is not a de Polignac number, because 11727317 - 2⁸ = 11727061 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11727317.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11727367) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 119618 + ... + 119715.

It is an arithmetic number, because the mean of its divisors is an integer number (2273673).

Almost surely, 2^11727317 is an apocalyptic number.

It is an amenable number.

11727317 is a deficient number, since it is larger than the sum of its proper divisors (1914721).

11727317 is an equidigital number, since it uses as much as digits as its factorization.

11727317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239347 (or 239340 counting only the distinct ones).

The product of its digits is 2058, while the sum is 29.

The square root of 11727317 is about 3424.5170462417. The cubic root of 11727317 is about 227.1954109224.

The spelling of 11727317 in words is "eleven million, seven hundred twenty-seven thousand, three hundred seventeen".