6111115873 has 2 divisors, whose sum is σ = 6111115874. Its totient is φ = 6111115872.

The previous prime is 6111115849. The next prime is 6111115937. The reversal of 6111115873 is 3785111116.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4119457489 + 1991658384 = 64183^2 + 44628^2 .

It is a cyclic number.

It is not a de Polignac number, because 6111115873 - 2²⁹ = 5574244961 is a prime.

It is not a weakly prime, because it can be changed into another prime (6111115573) 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, 3055557936 + 3055557937.

It is an arithmetic number, because the mean of its divisors is an integer number (3055557937).

Almost surely, 2^6111115873 is an apocalyptic number.

It is an amenable number.

6111115873 is a deficient number, since it is larger than the sum of its proper divisors (1).

6111115873 is an equidigital number, since it uses as much as digits as its factorization.

6111115873 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5040, while the sum is 34.

The square root of 6111115873 is about 78173.6264541949. The cubic root of 6111115873 is about 1828.2693256842.

Adding to 6111115873 its reverse (3785111116), we get a palindrome (9896226989).

The spelling of 6111115873 in words is "six billion, one hundred eleven million, one hundred fifteen thousand, eight hundred seventy-three".