1116085550 has 12 divisors (see below), whose sum is σ = 2075919216. Its totient is φ = 446434200.

The previous prime is 1116085541. The next prime is 1116085571. The reversal of 1116085550 is 555806111.

It is a Curzon number.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 11160806 + ... + 11160905.

It is an arithmetic number, because the mean of its divisors is an integer number (172993268).

Almost surely, 2^1116085550 is an apocalyptic number.

1116085550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1116085550 is a deficient number, since it is larger than the sum of its proper divisors (959833666).

1116085550 is a wasteful number, since it uses less digits than its factorization.

1116085550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22321723 (or 22321718 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 32.

The square root of 1116085550 is about 33407.8665885746. The cubic root of 1116085550 is about 1037.2875415348.

The spelling of 1116085550 in words is "one billion, one hundred sixteen million, eighty-five thousand, five hundred fifty".