11121194679 has 8 divisors (see below), whose sum is σ = 16946582400. Its totient is φ = 6354968376.

The previous prime is 11121194647. The next prime is 11121194719. The reversal of 11121194679 is 97649112111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11121194679 - 2⁵ = 11121194647 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11121194679.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11121194629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 264790329 + ... + 264790370.

It is an arithmetic number, because the mean of its divisors is an integer number (2118322800).

Almost surely, 2^11121194679 is an apocalyptic number.

11121194679 is a deficient number, since it is larger than the sum of its proper divisors (5825387721).

11121194679 is an equidigital number, since it uses as much as digits as its factorization.

11121194679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529580709.

The product of its digits is 27216, while the sum is 42.

The spelling of 11121194679 in words is "eleven billion, one hundred twenty-one million, one hundred ninety-four thousand, six hundred seventy-nine".