1116283889 has 8 divisors (see below), whose sum is σ = 1277409600. Its totient is φ = 955572336.

The previous prime is 1116283859. The next prime is 1116283897. The reversal of 1116283889 is 9883826111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1116283889 - 2¹² = 1116279793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1116283859) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 97739 + ... + 108560.

It is an arithmetic number, because the mean of its divisors is an integer number (159676200).

Almost surely, 2^1116283889 is an apocalyptic number.

It is an amenable number.

1116283889 is a deficient number, since it is larger than the sum of its proper divisors (161125711).

1116283889 is an equidigital number, since it uses as much as digits as its factorization.

1116283889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207079.

The product of its digits is 165888, while the sum is 47.

The square root of 1116283889 is about 33410.8349042642. The cubic root of 1116283889 is about 1037.3489831773.

The spelling of 1116283889 in words is "one billion, one hundred sixteen million, two hundred eighty-three thousand, eight hundred eighty-nine".