11232232009 has 2 divisors, whose sum is σ = 11232232010. Its totient is φ = 11232232008.

The previous prime is 11232232007. The next prime is 11232232049. The reversal of 11232232009 is 90023223211.

11232232009 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., 8469152784 + 2763079225 = 92028^2 + 52565^2 .

It is a cyclic number.

It is not a de Polignac number, because 11232232009 - 2¹ = 11232232007 is a prime.

Together with 11232232007, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (11232232007) 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, 5616116004 + 5616116005.

It is an arithmetic number, because the mean of its divisors is an integer number (5616116005).

Almost surely, 2^11232232009 is an apocalyptic number.

It is an amenable number.

11232232009 is a deficient number, since it is larger than the sum of its proper divisors (1).

11232232009 is an equidigital number, since it uses as much as digits as its factorization.

11232232009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 25.

The spelling of 11232232009 in words is "eleven billion, two hundred thirty-two million, two hundred thirty-two thousand, nine".