1115678982 has 32 divisors (see below), whose sum is σ = 2500003584. Its totient is φ = 328946400.

The previous prime is 1115678969. The next prime is 1115678987. The reversal of 1115678982 is 2898765111.

It is a happy number.

1115678982 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1115678987) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 225994 + ... + 230877.

It is an arithmetic number, because the mean of its divisors is an integer number (78125112).

Almost surely, 2^1115678982 is an apocalyptic number.

1115678982 is an abundant number, since it is smaller than the sum of its proper divisors (1384324602).

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

1115678982 is a wasteful number, since it uses less digits than its factorization.

1115678982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456924.

The product of its digits is 241920, while the sum is 48.

The square root of 1115678982 is about 33401.7811201738. The cubic root of 1115678982 is about 1037.1615717587.

The spelling of 1115678982 in words is "one billion, one hundred fifteen million, six hundred seventy-eight thousand, nine hundred eighty-two".