1116866472 has 16 divisors (see below), whose sum is σ = 2792166240. Its totient is φ = 372288816.

The previous prime is 1116866467. The next prime is 1116866479. The reversal of 1116866472 is 2746686111.

It is not an unprimeable number, because it can be changed into a prime (1116866479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23268028 + ... + 23268075.

It is an arithmetic number, because the mean of its divisors is an integer number (174510390).

Almost surely, 2^1116866472 is an apocalyptic number.

1116866472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1116866472 is an abundant number, since it is smaller than the sum of its proper divisors (1675299768).

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

1116866472 is a wasteful number, since it uses less digits than its factorization.

1116866472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46536112 (or 46536108 counting only the distinct ones).

The product of its digits is 96768, while the sum is 42.

The square root of 1116866472 is about 33419.5522411656. The cubic root of 1116866472 is about 1037.5294142142.

The spelling of 1116866472 in words is "one billion, one hundred sixteen million, eight hundred sixty-six thousand, four hundred seventy-two".