6111109984 has 24 divisors (see below), whose sum is σ = 13749997968. Its totient is φ = 2619047040.

The previous prime is 6111109943. The next prime is 6111109987. The reversal of 6111109984 is 4899011116.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6111109987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13640647 + ... + 13641094.

It is an arithmetic number, because the mean of its divisors is an integer number (572916582).

Almost surely, 2^6111109984 is an apocalyptic number.

It is an amenable number.

6111109984 is an abundant number, since it is smaller than the sum of its proper divisors (7638887984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6111109984 is a wasteful number, since it uses less digits than its factorization.

6111109984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27281758 (or 27281750 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 40.

The square root of 6111109984 is about 78173.5887880299. The cubic root of 6111109984 is about 1828.2687384111.

The spelling of 6111109984 in words is "six billion, one hundred eleven million, one hundred nine thousand, nine hundred eighty-four".