1116789194 has 16 divisors (see below), whose sum is σ = 1782648000. Its totient is φ = 522903744.

The previous prime is 1116789133. The next prime is 1116789197. The reversal of 1116789194 is 4919876111.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1116789197) 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, 75764 + ... + 89295.

It is an arithmetic number, because the mean of its divisors is an integer number (111415500).

Almost surely, 2^1116789194 is an apocalyptic number.

1116789194 is a deficient number, since it is larger than the sum of its proper divisors (665858806).

1116789194 is a wasteful number, since it uses less digits than its factorization.

1116789194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165277.

The product of its digits is 108864, while the sum is 47.

The square root of 1116789194 is about 33418.3960417013. The cubic root of 1116789194 is about 1037.5054841535.

The spelling of 1116789194 in words is "one billion, one hundred sixteen million, seven hundred eighty-nine thousand, one hundred ninety-four".