1116509040 has 120 divisors (see below), whose sum is σ = 3851042208. Its totient is φ = 289681920.

The previous prime is 1116508999. The next prime is 1116509057. The reversal of 1116509040 is 409056111.

1116509040 is a `hidden beast` number, since 1 + 1 + 1 + 650 + 9 + 0 + 4 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a junction number, because it is equal to n+sod(n) for n = 1116508995 and 1116509013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5685 + ... + 47595.

Almost surely, 2^1116509040 is an apocalyptic number.

1116509040 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 1116509040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1925521104).

1116509040 is an abundant number, since it is smaller than the sum of its proper divisors (2734533168).

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

1116509040 is a wasteful number, since it uses less digits than its factorization.

1116509040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41967 (or 41958 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The square root of 1116509040 is about 33414.2041652947. The cubic root of 1116509040 is about 1037.4187218469.

The spelling of 1116509040 in words is "one billion, one hundred sixteen million, five hundred nine thousand, forty".