11540317 has 2 divisors, whose sum is σ = 11540318. Its totient is φ = 11540316.

The previous prime is 11540303. The next prime is 11540323. The reversal of 11540317 is 71304511.

11540317 is digitally balanced in base 2, because in such base 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., 9865881 + 1674436 = 3141^2 + 1294^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11540317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11540327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5770158 + 5770159.

It is an arithmetic number, because the mean of its divisors is an integer number (5770159).

Almost surely, 2^11540317 is an apocalyptic number.

It is an amenable number.

11540317 is a deficient number, since it is larger than the sum of its proper divisors (1).

11540317 is an equidigital number, since it uses as much as digits as its factorization.

11540317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 11540317 is about 3397.1042079983. The cubic root of 11540317 is about 225.9813399896.

Adding to 11540317 its reverse (71304511), we get a palindrome (82844828).

The spelling of 11540317 in words is "eleven million, five hundred forty thousand, three hundred seventeen".