1113780882 has 16 divisors (see below), whose sum is σ = 2287766592. Its totient is φ = 361226160.

The previous prime is 1113780881. The next prime is 1113780917. The reversal of 1113780882 is 2880873111.

It is a self number, because there is not a number n which added to its sum of digits gives 1113780882.

It is not an unprimeable number, because it can be changed into a prime (1113780881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2508294 + ... + 2508737.

It is an arithmetic number, because the mean of its divisors is an integer number (142985412).

Almost surely, 2^1113780882 is an apocalyptic number.

1113780882 is an abundant number, since it is smaller than the sum of its proper divisors (1173985710).

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

1113780882 is a wasteful number, since it uses less digits than its factorization.

1113780882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5017073.

The product of its (nonzero) digits is 21504, while the sum is 39.

The square root of 1113780882 is about 33373.3558696155. The cubic root of 1113780882 is about 1036.5730650053.

The spelling of 1113780882 in words is "one billion, one hundred thirteen million, seven hundred eighty thousand, eight hundred eighty-two".