1116885828 has 12 divisors (see below), whose sum is σ = 2606066960. Its totient is φ = 372295272.

The previous prime is 1116885793. The next prime is 1116885859. The reversal of 1116885828 is 8285886111.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

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, 46536898 + ... + 46536921.

Almost surely, 2^1116885828 is an apocalyptic number.

It is an amenable number.

1116885828 is an abundant number, since it is smaller than the sum of its proper divisors (1489181132).

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

1116885828 is a wasteful number, since it uses less digits than its factorization.

1116885828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93073826 (or 93073824 counting only the distinct ones).

The product of its digits is 245760, while the sum is 48.

The square root of 1116885828 is about 33419.8418308645. The cubic root of 1116885828 is about 1037.5354078592.

The spelling of 1116885828 in words is "one billion, one hundred sixteen million, eight hundred eighty-five thousand, eight hundred twenty-eight".