2011768 has 16 divisors (see below), whose sum is σ = 4115160. Its totient is φ = 914400.

The previous prime is 2011753. The next prime is 2011769. The reversal of 2011768 is 8671102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011769) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11343 + ... + 11518.

2^2011768 is an apocalyptic number.

It is an amenable number.

2011768 is an abundant number, since it is smaller than the sum of its proper divisors (2103392).

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

2011768 is a wasteful number, since it uses less digits than its factorization.

2011768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22878 (or 22874 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 2011768 is about 1418.3680763469. The cubic root of 2011768 is about 126.2387344129.

The spelling of 2011768 in words is "two million, eleven thousand, seven hundred sixty-eight".