11321331230009 has 2 divisors, whose sum is σ = 11321331230010. Its totient is φ = 11321331230008.

The previous prime is 11321331230003. The next prime is 11321331230057. The reversal of 11321331230009 is 90003213312311.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9980070765625 + 1341260464384 = 3159125^2 + 1158128^2 .

It is a cyclic number.

It is not a de Polignac number, because 11321331230009 - 2⁸ = 11321331229753 is a prime.

It is not a weakly prime, because it can be changed into another prime (11321331230003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5660665615004 + 5660665615005.

It is an arithmetic number, because the mean of its divisors is an integer number (5660665615005).

Almost surely, 2^{11321331230009} is an apocalyptic number.

It is an amenable number.

11321331230009 is a deficient number, since it is larger than the sum of its proper divisors (1).

11321331230009 is an equidigital number, since it uses as much as digits as its factorization.

11321331230009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916, while the sum is 29.

The spelling of 11321331230009 in words is "eleven trillion, three hundred twenty-one billion, three hundred thirty-one million, two hundred thirty thousand, nine".