1116606554889 has 8 divisors (see below), whose sum is σ = 1701495702720. Its totient is φ = 638060888496.

The previous prime is 1116606554873. The next prime is 1116606554927. The reversal of 1116606554889 is 9884556066111.

It is a happy number.

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

It is not a de Polignac number, because 1116606554889 - 2⁴ = 1116606554873 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1116606554809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26585870334 + ... + 26585870375.

It is an arithmetic number, because the mean of its divisors is an integer number (212686962840).

Almost surely, 2^{1116606554889} is an apocalyptic number.

It is an amenable number.

1116606554889 is a deficient number, since it is larger than the sum of its proper divisors (584889147831).

1116606554889 is an equidigital number, since it uses as much as digits as its factorization.

1116606554889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53171740719.

The product of its (nonzero) digits is 12441600, while the sum is 60.

The spelling of 1116606554889 in words is "one trillion, one hundred sixteen billion, six hundred six million, five hundred fifty-four thousand, eight hundred eighty-nine".