2011011984 has 60 divisors (see below), whose sum is σ = 5924261200. Its totient is φ = 635055552.

The previous prime is 2011011953. The next prime is 2011011997. The reversal of 2011011984 is 4891101102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 364774 + ... + 370245.

Almost surely, 2^2011011984 is an apocalyptic number.

2011011984 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2011011984 is an abundant number, since it is smaller than the sum of its proper divisors (3913249216).

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

2011011984 is a wasteful number, since it uses less digits than its factorization.

2011011984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 735052 (or 735043 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 27.

The square root of 2011011984 is about 44844.3082676052. The cubic root of 2011011984 is about 1262.2291906029.

The spelling of 2011011984 in words is "two billion, eleven million, eleven thousand, nine hundred eighty-four".