485911 has 8 divisors (see below), whose sum is σ = 521424. Its totient is φ = 451200.

The previous prime is 485909. The next prime is 485923. The reversal of 485911 is 119584.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 485911 - 2¹ = 485909 is a prime.

It is a super-2 number, since 2×485911² = 472218999842, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 485911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485941) 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 7 ways as a sum of consecutive naturals, for example, 1576 + ... + 1858.

It is an arithmetic number, because the mean of its divisors is an integer number (65178).

2⁴⁸⁵⁹¹¹ is an apocalyptic number.

485911 is a deficient number, since it is larger than the sum of its proper divisors (35513).

485911 is a wasteful number, since it uses less digits than its factorization.

485911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401.

The product of its digits is 1440, while the sum is 28.

The square root of 485911 is about 697.0731668914. The cubic root of 485911 is about 78.6174422332.

The spelling of 485911 in words is "four hundred eighty-five thousand, nine hundred eleven".