11609196563 has 2 divisors, whose sum is σ = 11609196564. Its totient is φ = 11609196562.

The previous prime is 11609196527. The next prime is 11609196607. The reversal of 11609196563 is 36569190611.

11609196563 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 is a cyclic number.

It is not a de Polignac number, because 11609196563 - 2⁶ = 11609196499 is a prime.

It is not a weakly prime, because it can be changed into another prime (11609196503) 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, 5804598281 + 5804598282.

It is an arithmetic number, because the mean of its divisors is an integer number (5804598282).

Almost surely, 2^11609196563 is an apocalyptic number.

11609196563 is a deficient number, since it is larger than the sum of its proper divisors (1).

11609196563 is an equidigital number, since it uses as much as digits as its factorization.

11609196563 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 262440, while the sum is 47.

The spelling of 11609196563 in words is "eleven billion, six hundred nine million, one hundred ninety-six thousand, five hundred sixty-three".