983311 has 4 divisors (see below), whose sum is σ = 1123792. Its totient is φ = 842832.

The previous prime is 983299. The next prime is 983317. The reversal of 983311 is 113389.

983311 is nontrivially palindromic in base 16.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 113389 = 149 ⋅761.

It is a cyclic number.

It is not a de Polignac number, because 983311 - 2¹¹ = 981263 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (983317) 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, 70230 + ... + 70243.

It is an arithmetic number, because the mean of its divisors is an integer number (280948).

2⁹⁸³³¹¹ is an apocalyptic number.

983311 is a deficient number, since it is larger than the sum of its proper divisors (140481).

983311 is a wasteful number, since it uses less digits than its factorization.

983311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140480.

The product of its digits is 648, while the sum is 25.

The square root of 983311 is about 991.6203910772. The cubic root of 983311 is about 99.4405762869.

The spelling of 983311 in words is "nine hundred eighty-three thousand, three hundred eleven".