4857111 has 32 divisors (see below), whose sum is σ = 8499200. Its totient is φ = 2682720.

The previous prime is 4857091. The next prime is 4857113. The reversal of 4857111 is 1117584.

It is not a de Polignac number, because 4857111 - 2¹¹ = 4855063 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4857113) 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 31 ways as a sum of consecutive naturals, for example, 5445 + ... + 6273.

It is an arithmetic number, because the mean of its divisors is an integer number (265600).

Almost surely, 2^4857111 is an apocalyptic number.

4857111 is a deficient number, since it is larger than the sum of its proper divisors (3642089).

4857111 is a wasteful number, since it uses less digits than its factorization.

4857111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 876 (or 870 counting only the distinct ones).

The product of its digits is 1120, while the sum is 27.

The square root of 4857111 is about 2203.8854325940. The cubic root of 4857111 is about 169.3529149275.

The spelling of 4857111 in words is "four million, eight hundred fifty-seven thousand, one hundred eleven".