11325242909 has 2 divisors, whose sum is σ = 11325242910. Its totient is φ = 11325242908.

The previous prime is 11325242891. The next prime is 11325242911. The reversal of 11325242909 is 90924252311.

It is a happy number.

11325242909 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7876030009 + 3449212900 = 88747^2 + 58730^2 .

It is a cyclic number.

It is not a de Polignac number, because 11325242909 - 2²⁰ = 11324194333 is a prime.

It is a super-2 number, since 2×11325242909² (a number of 21 digits) contains 22 as substring.

Together with 11325242911, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11321242909) 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, 5662621454 + 5662621455.

It is an arithmetic number, because the mean of its divisors is an integer number (5662621455).

Almost surely, 2^11325242909 is an apocalyptic number.

It is an amenable number.

11325242909 is a deficient number, since it is larger than the sum of its proper divisors (1).

11325242909 is an equidigital number, since it uses as much as digits as its factorization.

11325242909 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 38.

The spelling of 11325242909 in words is "eleven billion, three hundred twenty-five million, two hundred forty-two thousand, nine hundred nine".