1116615044 has 12 divisors (see below), whose sum is σ = 1956095568. Its totient is φ = 557730600.

The previous prime is 1116615041. The next prime is 1116615079. The reversal of 1116615044 is 4405166111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1116614998 and 1116615016.

It is not an unprimeable number, because it can be changed into a prime (1116615041) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 139862 + ... + 147629.

It is an arithmetic number, because the mean of its divisors is an integer number (163007964).

Almost surely, 2^1116615044 is an apocalyptic number.

It is an amenable number.

1116615044 is a deficient number, since it is larger than the sum of its proper divisors (839480524).

1116615044 is a wasteful number, since it uses less digits than its factorization.

1116615044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288466 (or 288464 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 1116615044 is about 33415.7903392992. The cubic root of 1116615044 is about 1037.4515524675.

The spelling of 1116615044 in words is "one billion, one hundred sixteen million, six hundred fifteen thousand, forty-four".