11311319 has 2 divisors, whose sum is σ = 11311320. Its totient is φ = 11311318.

The previous prime is 11311301. The next prime is 11311337. The reversal of 11311319 is 91311311.

It is a balanced prime because it is at equal distance from previous prime (11311301) and next prime (11311337).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11311319 is a prime.

It is a super-2 number, since 2×11311319² = 255891875039522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11311319.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11311019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5655659 + 5655660.

It is an arithmetic number, because the mean of its divisors is an integer number (5655660).

Almost surely, 2^11311319 is an apocalyptic number.

11311319 is a deficient number, since it is larger than the sum of its proper divisors (1).

11311319 is an equidigital number, since it uses as much as digits as its factorization.

11311319 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 81, while the sum is 20.

The square root of 11311319 is about 3363.2304411087. The cubic root of 11311319 is about 224.4766039941.

The spelling of 11311319 in words is "eleven million, three hundred eleven thousand, three hundred nineteen".