2311485 has 16 divisors (see below), whose sum is σ = 4034880. Its totient is φ = 1120640.

The previous prime is 2311471. The next prime is 2311487. The reversal of 2311485 is 5841132.

2311485 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2311485 - 2⁴ = 2311469 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2311487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6840 + ... + 7169.

It is an arithmetic number, because the mean of its divisors is an integer number (252180).

2^2311485 is an apocalyptic number.

It is an amenable number.

2311485 is a deficient number, since it is larger than the sum of its proper divisors (1723395).

2311485 is a wasteful number, since it uses less digits than its factorization.

2311485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14028.

The product of its digits is 960, while the sum is 24.

The square root of 2311485 is about 1520.3568660022. The cubic root of 2311485 is about 132.2199615408.

The spelling of 2311485 in words is "two million, three hundred eleven thousand, four hundred eighty-five".