11119709 has 2 divisors, whose sum is σ = 11119710. Its totient is φ = 11119708.

The previous prime is 11119699. The next prime is 11119723. The reversal of 11119709 is 90791111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7425625 + 3694084 = 2725^2 + 1922^2 .

It is an emirp because it is prime and its reverse (90791111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11119709 - 2²⁰ = 10071133 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11119109) 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, 5559854 + 5559855.

It is an arithmetic number, because the mean of its divisors is an integer number (5559855).

Almost surely, 2^11119709 is an apocalyptic number.

It is an amenable number.

11119709 is a deficient number, since it is larger than the sum of its proper divisors (1).

11119709 is an equidigital number, since it uses as much as digits as its factorization.

11119709 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 567, while the sum is 29.

The square root of 11119709 is about 3334.6227672707. The cubic root of 11119709 is about 223.2018589556.

The spelling of 11119709 in words is "eleven million, one hundred nineteen thousand, seven hundred nine".