2111268 has 12 divisors (see below), whose sum is σ = 4926320. Its totient is φ = 703752.

The previous prime is 2111267. The next prime is 2111303. The reversal of 2111268 is 8621112.

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

It is not an unprimeable number, because it can be changed into a prime (2111267) 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, 87958 + ... + 87981.

2^2111268 is an apocalyptic number.

It is an amenable number.

2111268 is an abundant number, since it is smaller than the sum of its proper divisors (2815052).

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

2111268 is a wasteful number, since it uses less digits than its factorization.

2111268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175946 (or 175944 counting only the distinct ones).

The product of its digits is 192, while the sum is 21.

The square root of 2111268 is about 1453.0203026799. The cubic root of 2111268 is about 128.2865487905.

The spelling of 2111268 in words is "two million, one hundred eleven thousand, two hundred sixty-eight".