611116873 has 4 divisors (see below), whose sum is σ = 611179668. Its totient is φ = 611054080.

The previous prime is 611116843. The next prime is 611116879. The reversal of 611116873 is 378611116.

611116873 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 487173184 + 123943689 = 22072^2 + 11133^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-611116873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (611116879) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13336 + ... + 37417.

It is an arithmetic number, because the mean of its divisors is an integer number (152794917).

Almost surely, 2^611116873 is an apocalyptic number.

It is an amenable number.

611116873 is a deficient number, since it is larger than the sum of its proper divisors (62795).

611116873 is a wasteful number, since it uses less digits than its factorization.

611116873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62794.

The product of its digits is 6048, while the sum is 34.

The square root of 611116873 is about 24720.7781633184. The cubic root of 611116873 is about 848.6098953121.

Adding to 611116873 its reverse (378611116), we get a palindrome (989727989).

The spelling of 611116873 in words is "six hundred eleven million, one hundred sixteen thousand, eight hundred seventy-three".