11689107698 has 16 divisors (see below), whose sum is σ = 17925279264. Its totient is φ = 5715288480.

The previous prime is 11689107697. The next prime is 11689107733. The reversal of 11689107698 is 89670198611.

11689107698 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (11689107697) 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 in 7 ways as a sum of consecutive naturals, for example, 300008 + ... + 336723.

It is an arithmetic number, because the mean of its divisors is an integer number (1120329954).

Almost surely, 2^11689107698 is an apocalyptic number.

11689107698 is a deficient number, since it is larger than the sum of its proper divisors (6236171566).

11689107698 is a wasteful number, since it uses less digits than its factorization.

11689107698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636937.

The product of its (nonzero) digits is 1306368, while the sum is 56.

The spelling of 11689107698 in words is "eleven billion, six hundred eighty-nine million, one hundred seven thousand, six hundred ninety-eight".