11117794709 has 8 divisors (see below), whose sum is σ = 13115923968. Its totient is φ = 9222133680.

The previous prime is 11117794697. The next prime is 11117794733. The reversal of 11117794709 is 90749771111.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 11117794709 - 2⁴ = 11117794693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11117794739) 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, 25616822 + ... + 25617255.

It is an arithmetic number, because the mean of its divisors is an integer number (1639490496).

Almost surely, 2^11117794709 is an apocalyptic number.

It is an amenable number.

11117794709 is a deficient number, since it is larger than the sum of its proper divisors (1998129259).

11117794709 is an equidigital number, since it uses as much as digits as its factorization.

11117794709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51234115.

The product of its (nonzero) digits is 111132, while the sum is 47.

The spelling of 11117794709 in words is "eleven billion, one hundred seventeen million, seven hundred ninety-four thousand, seven hundred nine".