2111089 has 2 divisors, whose sum is σ = 2111090. Its totient is φ = 2111088.

The previous prime is 2111059. The next prime is 2111093. The reversal of 2111089 is 9801112.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2053489 + 57600 = 1433^2 + 240^2 .

It is a cyclic number.

It is not a de Polignac number, because 2111089 - 2¹³ = 2102897 is a prime.

It is not a weakly prime, because it can be changed into another prime (2111029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055544 + 1055545.

It is an arithmetic number, because the mean of its divisors is an integer number (1055545).

2^2111089 is an apocalyptic number.

It is an amenable number.

2111089 is a deficient number, since it is larger than the sum of its proper divisors (1).

2111089 is an equidigital number, since it uses as much as digits as its factorization.

2111089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 22.

The square root of 2111089 is about 1452.9587055385. The cubic root of 2111089 is about 128.2829231745.

The spelling of 2111089 in words is "two million, one hundred eleven thousand, eighty-nine".