11315237 has 2 divisors, whose sum is σ = 11315238. Its totient is φ = 11315236.

The previous prime is 11315231. The next prime is 11315267. The reversal of 11315237 is 73251311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5997601 + 5317636 = 2449^2 + 2306^2 .

It is a cyclic number.

It is not a de Polignac number, because 11315237 - 2⁸ = 11314981 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11315231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5657618 + 5657619.

It is an arithmetic number, because the mean of its divisors is an integer number (5657619).

Almost surely, 2^11315237 is an apocalyptic number.

It is an amenable number.

11315237 is a deficient number, since it is larger than the sum of its proper divisors (1).

11315237 is an equidigital number, since it uses as much as digits as its factorization.

11315237 is an evil number, because the sum of its binary digits is even.

The product of its digits is 630, while the sum is 23.

The square root of 11315237 is about 3363.8128663765. The cubic root of 11315237 is about 224.5025189738.

Adding to 11315237 its reverse (73251311), we get a palindrome (84566548).

The spelling of 11315237 in words is "eleven million, three hundred fifteen thousand, two hundred thirty-seven".