11319937 has 2 divisors, whose sum is σ = 11319938. Its totient is φ = 11319936.

The previous prime is 11319923. The next prime is 11319949. The reversal of 11319937 is 73991311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10471696 + 848241 = 3236^2 + 921^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11319937 is a prime.

It is not a weakly prime, because it can be changed into another prime (11319967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5659968 + 5659969.

It is an arithmetic number, because the mean of its divisors is an integer number (5659969).

Almost surely, 2^11319937 is an apocalyptic number.

It is an amenable number.

11319937 is a deficient number, since it is larger than the sum of its proper divisors (1).

11319937 is an equidigital number, since it uses as much as digits as its factorization.

11319937 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5103, while the sum is 34.

The square root of 11319937 is about 3364.5114058359. The cubic root of 11319937 is about 224.5335984754.

The spelling of 11319937 in words is "eleven million, three hundred nineteen thousand, nine hundred thirty-seven".