2011883 has 4 divisors (see below), whose sum is σ = 2014728. Its totient is φ = 2009040.

The previous prime is 2011861. The next prime is 2011897. The reversal of 2011883 is 3881102.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3881102 = 2 ⋅1940551.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2011883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2011843) 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, 560 + ... + 2082.

It is an arithmetic number, because the mean of its divisors is an integer number (503682).

2^2011883 is an apocalyptic number.

2011883 is a deficient number, since it is larger than the sum of its proper divisors (2845).

2011883 is a wasteful number, since it uses less digits than its factorization.

2011883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2844.

The product of its (nonzero) digits is 384, while the sum is 23.

The square root of 2011883 is about 1418.4086153151. The cubic root of 2011883 is about 126.2411397893.

Adding to 2011883 its reverse (3881102), we get a palindrome (5892985).

The spelling of 2011883 in words is "two million, eleven thousand, eight hundred eighty-three".