11223436009 has 2 divisors, whose sum is σ = 11223436010. Its totient is φ = 11223436008.

The previous prime is 11223436001. The next prime is 11223436031. The reversal of 11223436009 is 90063432211.

11223436009 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., 7789827600 + 3433608409 = 88260^2 + 58597^2 .

It is a cyclic number.

It is not a de Polignac number, because 11223436009 - 2³ = 11223436001 is a prime.

It is not a weakly prime, because it can be changed into another prime (11223436001) 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, 5611718004 + 5611718005.

It is an arithmetic number, because the mean of its divisors is an integer number (5611718005).

Almost surely, 2^11223436009 is an apocalyptic number.

It is an amenable number.

11223436009 is a deficient number, since it is larger than the sum of its proper divisors (1).

11223436009 is an equidigital number, since it uses as much as digits as its factorization.

11223436009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 31.

The spelling of 11223436009 in words is "eleven billion, two hundred twenty-three million, four hundred thirty-six thousand, nine".