1116785603 has 2 divisors, whose sum is σ = 1116785604. Its totient is φ = 1116785602.

The previous prime is 1116785599. The next prime is 1116785623. The reversal of 1116785603 is 3065876111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1116785603 - 2² = 1116785599 is a prime.

It is not a weakly prime, because it can be changed into another prime (1116785623) 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 as a sum of consecutive naturals, namely, 558392801 + 558392802.

It is an arithmetic number, because the mean of its divisors is an integer number (558392802).

Almost surely, 2^1116785603 is an apocalyptic number.

1116785603 is a deficient number, since it is larger than the sum of its proper divisors (1).

1116785603 is an equidigital number, since it uses as much as digits as its factorization.

1116785603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 38.

The square root of 1116785603 is about 33418.3423137654. The cubic root of 1116785603 is about 1037.5043721304.

The spelling of 1116785603 in words is "one billion, one hundred sixteen million, seven hundred eighty-five thousand, six hundred three".