2111696 has 20 divisors (see below), whose sum is σ = 4118784. Its totient is φ = 1048800.

The previous prime is 2111677. The next prime is 2111713. The reversal of 2111696 is 6961112.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2711 + ... + 3401.

2^2111696 is an apocalyptic number.

It is an amenable number.

2111696 is a deficient number, since it is larger than the sum of its proper divisors (2007088).

2111696 is a wasteful number, since it uses less digits than its factorization.

2111696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 890 (or 884 counting only the distinct ones).

The product of its digits is 648, while the sum is 26.

The square root of 2111696 is about 1453.1675746451. The cubic root of 2111696 is about 128.2952170305.

It can be divided in two parts, 21116 and 96, that added together give a palindrome (21212).

The spelling of 2111696 in words is "two million, one hundred eleven thousand, six hundred ninety-six".