11242424209 has 2 divisors, whose sum is σ = 11242424210. Its totient is φ = 11242424208.

The previous prime is 11242424191. The next prime is 11242424239. The reversal of 11242424209 is 90242424211.

11242424209 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5993856400 + 5248567809 = 77420^2 + 72447^2 .

It is a cyclic number.

It is not a de Polignac number, because 11242424209 - 2¹¹ = 11242422161 is a prime.

It is not a weakly prime, because it can be changed into another prime (11242424239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5621212104 + 5621212105.

It is an arithmetic number, because the mean of its divisors is an integer number (5621212105).

Almost surely, 2^11242424209 is an apocalyptic number.

It is an amenable number.

11242424209 is a deficient number, since it is larger than the sum of its proper divisors (1).

11242424209 is an equidigital number, since it uses as much as digits as its factorization.

11242424209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9216, while the sum is 31.

The spelling of 11242424209 in words is "eleven billion, two hundred forty-two million, four hundred twenty-four thousand, two hundred nine".