6111665116 has 24 divisors (see below), whose sum is σ = 11019677760. Its totient is φ = 2964337152.

The previous prime is 6111665101. The next prime is 6111665137. The reversal of 6111665116 is 6115661116.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122601 + ... + 165088.

It is an arithmetic number, because the mean of its divisors is an integer number (459153240).

Almost surely, 2^6111665116 is an apocalyptic number.

It is an amenable number.

6111665116 is a deficient number, since it is larger than the sum of its proper divisors (4908012644).

6111665116 is a wasteful number, since it uses less digits than its factorization.

6111665116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287853 (or 287851 counting only the distinct ones).

The product of its digits is 6480, while the sum is 34.

The square root of 6111665116 is about 78177.1393439284. The cubic root of 6111665116 is about 1828.3240965895.

The spelling of 6111665116 in words is "six billion, one hundred eleven million, six hundred sixty-five thousand, one hundred sixteen".