11682397009 has 2 divisors, whose sum is σ = 11682397010. Its totient is φ = 11682397008.

The previous prime is 11682396967. The next prime is 11682397021. The reversal of 11682397009 is 90079328611.

It is a happy number.

11682397009 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., 10665105984 + 1017291025 = 103272^2 + 31895^2 .

It is an emirp because it is prime and its reverse (90079328611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11682397009 - 2⁷ = 11682396881 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11682397009.

It is not a weakly prime, because it can be changed into another prime (11682397099) 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, 5841198504 + 5841198505.

It is an arithmetic number, because the mean of its divisors is an integer number (5841198505).

Almost surely, 2^11682397009 is an apocalyptic number.

It is an amenable number.

11682397009 is a deficient number, since it is larger than the sum of its proper divisors (1).

11682397009 is an equidigital number, since it uses as much as digits as its factorization.

11682397009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 163296, while the sum is 46.

The spelling of 11682397009 in words is "eleven billion, six hundred eighty-two million, three hundred ninety-seven thousand, nine".