1116378589 has 8 divisors (see below), whose sum is σ = 1152249120. Its totient is φ = 1081073136.

The previous prime is 1116378587. The next prime is 1116378607. The reversal of 1116378589 is 9858736111.

It is a happy number.

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 1116378589 - 2¹ = 1116378587 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1116378587) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137254 + ... + 145159.

It is an arithmetic number, because the mean of its divisors is an integer number (144031140).

Almost surely, 2^1116378589 is an apocalyptic number.

It is an amenable number.

1116378589 is a deficient number, since it is larger than the sum of its proper divisors (35870531).

1116378589 is an equidigital number, since it uses as much as digits as its factorization.

1116378589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282539.

The product of its digits is 362880, while the sum is 49.

The square root of 1116378589 is about 33412.2520791401. The cubic root of 1116378589 is about 1037.3783168656.

The spelling of 1116378589 in words is "one billion, one hundred sixteen million, three hundred seventy-eight thousand, five hundred eighty-nine".