1116587212 has 48 divisors (see below), whose sum is σ = 2220248800. Its totient is φ = 487088640.

The previous prime is 1116587201. The next prime is 1116587243. The reversal of 1116587212 is 2127856111.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 533464 + ... + 535552.

Almost surely, 2^1116587212 is an apocalyptic number.

It is an amenable number.

1116587212 is a deficient number, since it is larger than the sum of its proper divisors (1103661588).

1116587212 is a wasteful number, since it uses less digits than its factorization.

1116587212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2666 (or 2664 counting only the distinct ones).

The product of its digits is 6720, while the sum is 34.

The square root of 1116587212 is about 33415.3738868803. The cubic root of 1116587212 is about 1037.4429327879.

The spelling of 1116587212 in words is "one billion, one hundred sixteen million, five hundred eighty-seven thousand, two hundred twelve".