11194841688 has 16 divisors (see below), whose sum is σ = 27987104280. Its totient is φ = 3731613888.

The previous prime is 11194841639. The next prime is 11194841729. The reversal of 11194841688 is 88614849111.

11194841688 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 11194841688.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 233225845 + ... + 233225892.

Almost surely, 2^11194841688 is an apocalyptic number.

It is an amenable number.

11194841688 is an abundant number, since it is smaller than the sum of its proper divisors (16792262592).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11194841688 is a wasteful number, since it uses less digits than its factorization.

11194841688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466451746 (or 466451742 counting only the distinct ones).

The product of its digits is 442368, while the sum is 51.

The spelling of 11194841688 in words is "eleven billion, one hundred ninety-four million, eight hundred forty-one thousand, six hundred eighty-eight".