11934783117 has 6 divisors (see below), whose sum is σ = 17239131182. Its totient is φ = 7956522072.

The previous prime is 11934783079. The next prime is 11934783121. The reversal of 11934783117 is 71138743911.

11934783117 is a `hidden beast` number, since 119 + 347 + 83 + 117 = 666.

It can be written as a sum of positive squares in only one way, i.e., 11468482281 + 466300836 = 107091^2 + 21594^2 .

It is not a de Polignac number, because 11934783117 - 2⁸ = 11934782861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11934783517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 663043498 + ... + 663043515.

Almost surely, 2^11934783117 is an apocalyptic number.

It is an amenable number.

11934783117 is a deficient number, since it is larger than the sum of its proper divisors (5304348065).

11934783117 is a wasteful number, since it uses less digits than its factorization.

11934783117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1326087019 (or 1326087016 counting only the distinct ones).

The product of its digits is 127008, while the sum is 45.

The spelling of 11934783117 in words is "eleven billion, nine hundred thirty-four million, seven hundred eighty-three thousand, one hundred seventeen".