11564317 has 2 divisors, whose sum is σ = 11564318. Its totient is φ = 11564316.

The previous prime is 11564299. The next prime is 11564327. The reversal of 11564317 is 71346511.

11564317 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10150596 + 1413721 = 3186^2 + 1189^2 .

It is an emirp because it is prime and its reverse (71346511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11564317 - 2¹⁵ = 11531549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11564327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5782158 + 5782159.

It is an arithmetic number, because the mean of its divisors is an integer number (5782159).

Almost surely, 2^11564317 is an apocalyptic number.

It is an amenable number.

11564317 is a deficient number, since it is larger than the sum of its proper divisors (1).

11564317 is an equidigital number, since it uses as much as digits as its factorization.

11564317 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2520, while the sum is 28.

The square root of 11564317 is about 3400.6347936819. The cubic root of 11564317 is about 226.1378867226.

It can be divided in two parts, 11564 and 317, that added together give a square (11881 = 109²).

The spelling of 11564317 in words is "eleven million, five hundred sixty-four thousand, three hundred seventeen".