485111 has 4 divisors (see below), whose sum is σ = 529224. Its totient is φ = 441000.

The previous prime is 485101. The next prime is 485113. The reversal of 485111 is 111584.

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

It is a cyclic number.

It is not a de Polignac number, because 485111 - 2¹⁸ = 222967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485113) 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, 22040 + ... + 22061.

It is an arithmetic number, because the mean of its divisors is an integer number (132306).

2⁴⁸⁵¹¹¹ is an apocalyptic number.

485111 is a deficient number, since it is larger than the sum of its proper divisors (44113).

485111 is a wasteful number, since it uses less digits than its factorization.

485111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44112.

The product of its digits is 160, while the sum is 20.

The square root of 485111 is about 696.4991026556. The cubic root of 485111 is about 78.5742734901.

Adding to 485111 its reverse (111584), we get a palindrome (596695).

It can be divided in two parts, 4851 and 11, that multiplied together give a square (53361 = 231²).

The spelling of 485111 in words is "four hundred eighty-five thousand, one hundred eleven".