1118563336 has 16 divisors (see below), whose sum is σ = 2287970640. Its totient is φ = 508437840.

The previous prime is 1118563319. The next prime is 1118563337. The reversal of 1118563336 is 6333658111.

It is a junction number, because it is equal to n+sod(n) for n = 1118563295 and 1118563304.

It is not an unprimeable number, because it can be changed into a prime (1118563337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6355386 + ... + 6355561.

It is an arithmetic number, because the mean of its divisors is an integer number (142998165).

Almost surely, 2^1118563336 is an apocalyptic number.

It is an amenable number.

1118563336 is an abundant number, since it is smaller than the sum of its proper divisors (1169407304).

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

1118563336 is a wasteful number, since it uses less digits than its factorization.

1118563336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12710964 (or 12710960 counting only the distinct ones).

The product of its digits is 38880, while the sum is 37.

The square root of 1118563336 is about 33444.9298997621. The cubic root of 1118563336 is about 1038.0545905308.

The spelling of 1118563336 in words is "one billion, one hundred eighteen million, five hundred sixty-three thousand, three hundred thirty-six".