2011882 has 16 divisors (see below), whose sum is σ = 3265920. Its totient is φ = 925888.

The previous prime is 2011861. The next prime is 2011897. The reversal of 2011882 is 2881102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 969 + ... + 2227.

It is an arithmetic number, because the mean of its divisors is an integer number (204120).

2^2011882 is an apocalyptic number.

2011882 is a deficient number, since it is larger than the sum of its proper divisors (1254038).

2011882 is a wasteful number, since it uses less digits than its factorization.

2011882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1325.

The product of its (nonzero) digits is 256, while the sum is 22.

The square root of 2011882 is about 1418.4082628073. The cubic root of 2011882 is about 126.2411188734.

Adding to 2011882 its reverse (2881102), we get a palindrome (4892984).

The spelling of 2011882 in words is "two million, eleven thousand, eight hundred eighty-two".