11044309 has 2 divisors, whose sum is σ = 11044310. Its totient is φ = 11044308.

The previous prime is 11044289. The next prime is 11044321. The reversal of 11044309 is 90344011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10956100 + 88209 = 3310^2 + 297^2 .

It is a cyclic number.

It is not a de Polignac number, because 11044309 - 2¹¹ = 11042261 is a prime.

It is a super-2 number, since 2×11044309² = 243953522574962, 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 11044309.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11044349) 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, 5522154 + 5522155.

It is an arithmetic number, because the mean of its divisors is an integer number (5522155).

Almost surely, 2^11044309 is an apocalyptic number.

It is an amenable number.

11044309 is a deficient number, since it is larger than the sum of its proper divisors (1).

11044309 is an equidigital number, since it uses as much as digits as its factorization.

11044309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 11044309 is about 3323.2979102091. The cubic root of 11044309 is about 222.6962221377.

The spelling of 11044309 in words is "eleven million, forty-four thousand, three hundred nine".