11331319 has 2 divisors, whose sum is σ = 11331320. Its totient is φ = 11331318.

The previous prime is 11331311. The next prime is 11331329. The reversal of 11331319 is 91313311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11331319 - 2³ = 11331311 is a prime.

It is a super-2 number, since 2×11331319² = 256797580559522, which contains 22 as substring.

It is a nialpdrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 11331319.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11331311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5665659 + 5665660.

It is an arithmetic number, because the mean of its divisors is an integer number (5665660).

Almost surely, 2^11331319 is an apocalyptic number.

11331319 is a deficient number, since it is larger than the sum of its proper divisors (1).

11331319 is an equidigital number, since it uses as much as digits as its factorization.

11331319 is an evil number, because the sum of its binary digits is even.

The product of its digits is 243, while the sum is 22.

The square root of 11331319 is about 3366.2024597460. The cubic root of 11331319 is about 224.6088281445.

The spelling of 11331319 in words is "eleven million, three hundred thirty-one thousand, three hundred nineteen".