1116089520 has 240 divisors, whose sum is σ = 4282797312. Its totient is φ = 235422720.

The previous prime is 1116089503. The next prime is 1116089531. The reversal of 1116089520 is 259806111.

It is a tau number, because it is divible by the number of its divisors (240).

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 47 ways as a sum of consecutive naturals, for example, 281955 + ... + 285885.

Almost surely, 2^1116089520 is an apocalyptic number.

1116089520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1116089520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2141398656).

1116089520 is an abundant number, since it is smaller than the sum of its proper divisors (3166707792).

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

1116089520 is a wasteful number, since it uses less digits than its factorization.

1116089520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3980 (or 3961 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 33.

The square root of 1116089520 is about 33407.9260056652. The cubic root of 1116089520 is about 1037.2887714366.

The spelling of 1116089520 in words is "one billion, one hundred sixteen million, eighty-nine thousand, five hundred twenty".