11323983 has 16 divisors (see below), whose sum is σ = 16531200. Its totient is φ = 6838080.

The previous prime is 11323973. The next prime is 11323987. The reversal of 11323983 is 38932311.

It is not a de Polignac number, because 11323983 - 2⁵ = 11323951 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11323983.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11323987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13078 + ... + 13916.

It is an arithmetic number, because the mean of its divisors is an integer number (1033200).

Almost surely, 2^11323983 is an apocalyptic number.

11323983 is a deficient number, since it is larger than the sum of its proper divisors (5207217).

11323983 is a wasteful number, since it uses less digits than its factorization.

11323983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1262.

The product of its digits is 3888, while the sum is 30.

The square root of 11323983 is about 3365.1126281300. The cubic root of 11323983 is about 224.5603464077.

It can be divided in two parts, 1132 and 3983, that added together give a palindrome (5115).

The spelling of 11323983 in words is "eleven million, three hundred twenty-three thousand, nine hundred eighty-three".