11320243229 has 2 divisors, whose sum is σ = 11320243230. Its totient is φ = 11320243228.

The previous prime is 11320243219. The next prime is 11320243243. The reversal of 11320243229 is 92234202311.

It is a happy number.

11320243229 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., 6424022500 + 4896220729 = 80150^2 + 69973^2 .

It is a cyclic number.

It is not a de Polignac number, because 11320243229 - 2²⁸ = 11051807773 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11320243219) 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, 5660121614 + 5660121615.

It is an arithmetic number, because the mean of its divisors is an integer number (5660121615).

Almost surely, 2^11320243229 is an apocalyptic number.

It is an amenable number.

11320243229 is a deficient number, since it is larger than the sum of its proper divisors (1).

11320243229 is an equidigital number, since it uses as much as digits as its factorization.

11320243229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 29.

The spelling of 11320243229 in words is "eleven billion, three hundred twenty million, two hundred forty-three thousand, two hundred twenty-nine".