11631337 has 2 divisors, whose sum is σ = 11631338. Its totient is φ = 11631336.

The previous prime is 11631317. The next prime is 11631341. The reversal of 11631337 is 73313611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8737936 + 2893401 = 2956^2 + 1701^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11631337 is a prime.

It is not a weakly prime, because it can be changed into another prime (11631317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5815668 + 5815669.

It is an arithmetic number, because the mean of its divisors is an integer number (5815669).

Almost surely, 2^11631337 is an apocalyptic number.

It is an amenable number.

11631337 is a deficient number, since it is larger than the sum of its proper divisors (1).

11631337 is an equidigital number, since it uses as much as digits as its factorization.

11631337 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1134, while the sum is 25.

The square root of 11631337 is about 3410.4746004039. The cubic root of 11631337 is about 226.5738997070.

Adding to 11631337 its reverse (73313611), we get a palindrome (84944948).

It can be divided in two parts, 1163 and 1337, that added together give a square (2500 = 50²).

The spelling of 11631337 in words is "eleven million, six hundred thirty-one thousand, three hundred thirty-seven".