11319089 has 2 divisors, whose sum is σ = 11319090. Its totient is φ = 11319088.

The previous prime is 11319073. The next prime is 11319103. The reversal of 11319089 is 98091311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6553600 + 4765489 = 2560^2 + 2183^2 .

It is a cyclic number.

It is not a de Polignac number, because 11319089 - 2⁴ = 11319073 is a prime.

It is not a weakly prime, because it can be changed into another prime (11319389) 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, 5659544 + 5659545.

It is an arithmetic number, because the mean of its divisors is an integer number (5659545).

Almost surely, 2^11319089 is an apocalyptic number.

It is an amenable number.

11319089 is a deficient number, since it is larger than the sum of its proper divisors (1).

11319089 is an equidigital number, since it uses as much as digits as its factorization.

11319089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 32.

The square root of 11319089 is about 3364.3853822058. The cubic root of 11319089 is about 224.5279915759.

The spelling of 11319089 in words is "eleven million, three hundred nineteen thousand, eighty-nine".