2111049 has 16 divisors (see below), whose sum is σ = 3205440. Its totient is φ = 1372320.

The previous prime is 2111041. The next prime is 2111051. The reversal of 2111049 is 9401112.

It is not a de Polignac number, because 2111049 - 2³ = 2111041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2111041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154 + ... + 2060.

It is an arithmetic number, because the mean of its divisors is an integer number (200340).

2^2111049 is an apocalyptic number.

It is an amenable number.

2111049 is a deficient number, since it is larger than the sum of its proper divisors (1094391).

2111049 is a wasteful number, since it uses less digits than its factorization.

2111049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1957 (or 1951 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The square root of 2111049 is about 1452.9449404571. The cubic root of 2111049 is about 128.2821129530.

The spelling of 2111049 in words is "two million, one hundred eleven thousand, forty-nine".