2311059 has 4 divisors (see below), whose sum is σ = 3081416. Its totient is φ = 1540704.

The previous prime is 2311051. The next prime is 2311061. The reversal of 2311059 is 9501132.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2311059 - 2³ = 2311051 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2311051) 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, 385174 + ... + 385179.

It is an arithmetic number, because the mean of its divisors is an integer number (770354).

2^2311059 is an apocalyptic number.

2311059 is a deficient number, since it is larger than the sum of its proper divisors (770357).

2311059 is an equidigital number, since it uses as much as digits as its factorization.

2311059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770356.

The product of its (nonzero) digits is 270, while the sum is 21.

The square root of 2311059 is about 1520.2167608601. The cubic root of 2311059 is about 132.2118384562.

The spelling of 2311059 in words is "two million, three hundred eleven thousand, fifty-nine".