2011685244 has 12 divisors (see below), whose sum is σ = 4693932264. Its totient is φ = 670561744.

The previous prime is 2011685239. The next prime is 2011685257. The reversal of 2011685244 is 4425861102.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83820207 + ... + 83820230.

It is an arithmetic number, because the mean of its divisors is an integer number (391161022).

Almost surely, 2^2011685244 is an apocalyptic number.

It is an amenable number.

2011685244 is an abundant number, since it is smaller than the sum of its proper divisors (2682247020).

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

2011685244 is a wasteful number, since it uses less digits than its factorization.

2011685244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167640444 (or 167640442 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 2011685244 is about 44851.8142776856. The cubic root of 2011685244 is about 1262.3700340546.

The spelling of 2011685244 in words is "two billion, eleven million, six hundred eighty-five thousand, two hundred forty-four".