11194368659 has 16 divisors (see below), whose sum is σ = 11525004000. Its totient is φ = 10868722176.

The previous prime is 11194368637. The next prime is 11194368667. The reversal of 11194368659 is 95686349111.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11194368659 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11194368659.

It is not an unprimeable number, because it can be changed into a prime (11194368259) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2232347 + ... + 2237355.

It is an arithmetic number, because the mean of its divisors is an integer number (720312750).

Almost surely, 2^11194368659 is an apocalyptic number.

11194368659 is a deficient number, since it is larger than the sum of its proper divisors (330635341).

11194368659 is a wasteful number, since it uses less digits than its factorization.

11194368659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5494.

The product of its digits is 1399680, while the sum is 53.

The spelling of 11194368659 in words is "eleven billion, one hundred ninety-four million, three hundred sixty-eight thousand, six hundred fifty-nine".