485980111 has 4 divisors (see below), whose sum is σ = 486031000. Its totient is φ = 485929224.

The previous prime is 485980091. The next prime is 485980127. The reversal of 485980111 is 111089584.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 485980111 - 2²³ = 477591503 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 (485980151) 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, 6336 + ... + 31813.

It is an arithmetic number, because the mean of its divisors is an integer number (121507750).

Almost surely, 2^485980111 is an apocalyptic number.

485980111 is a deficient number, since it is larger than the sum of its proper divisors (50889).

485980111 is a wasteful number, since it uses less digits than its factorization.

485980111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50888.

The product of its (nonzero) digits is 11520, while the sum is 37.

The square root of 485980111 is about 22044.9565887529. The cubic root of 485980111 is about 786.2116930288.

The spelling of 485980111 in words is "four hundred eighty-five million, nine hundred eighty thousand, one hundred eleven".