1116631008 has 60 divisors (see below), whose sum is σ = 3283988400. Its totient is φ = 372209472.

The previous prime is 1116630961. The next prime is 1116631037. The reversal of 1116631008 is 8001366111.

1116631008 is a `hidden beast` number, since 11 + 16 + 631 + 0 + 0 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 212808 + ... + 217991.

It is an arithmetic number, because the mean of its divisors is an integer number (54733140).

Almost surely, 2^1116631008 is an apocalyptic number.

1116631008 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1116631008 is an abundant number, since it is smaller than the sum of its proper divisors (2167357392).

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

1116631008 is an equidigital number, since it uses as much as digits as its factorization.

1116631008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430821 (or 430804 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 1116631008 is about 33416.0292075525. The cubic root of 1116631008 is about 1037.4564965162.

Adding to 1116631008 its reverse (8001366111), we get a palindrome (9117997119).

The spelling of 1116631008 in words is "one billion, one hundred sixteen million, six hundred thirty-one thousand, eight".