1118817366 has 8 divisors (see below), whose sum is σ = 2237634744. Its totient is φ = 372939120.

The previous prime is 1118817347. The next prime is 1118817431. The reversal of 1118817366 is 6637188111.

It is a happy number.

1118817366 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

1118817366 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93234775 + ... + 93234786.

It is an arithmetic number, because the mean of its divisors is an integer number (279704343).

Almost surely, 2^1118817366 is an apocalyptic number.

1118817366 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1118817366 is a wasteful number, since it uses less digits than its factorization.

1118817366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186469566.

The product of its digits is 48384, while the sum is 42.

The square root of 1118817366 is about 33448.7274197390. The cubic root of 1118817366 is about 1038.1331666351.

The spelling of 1118817366 in words is "one billion, one hundred eighteen million, eight hundred seventeen thousand, three hundred sixty-six".