1116579040 has 48 divisors (see below), whose sum is σ = 2793096432. Its totient is φ = 420358144.

The previous prime is 1116578977. The next prime is 1116579041. The reversal of 1116579040 is 409756111.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 1116578987 and 1116579005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1116579041) 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, 202534 + ... + 207973.

It is an arithmetic number, because the mean of its divisors is an integer number (58189509).

Almost surely, 2^1116579040 is an apocalyptic number.

1116579040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1116579040 is an abundant number, since it is smaller than the sum of its proper divisors (1676517392).

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

1116579040 is a wasteful number, since it uses less digits than its factorization.

1116579040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410539 (or 410531 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 34.

The square root of 1116579040 is about 33415.2516076118. The cubic root of 1116579040 is about 1037.4404018603.

The spelling of 1116579040 in words is "one billion, one hundred sixteen million, five hundred seventy-nine thousand, forty".