11383 has 2 divisors, whose sum is σ = 11384. Its totient is φ = 11382.

The previous prime is 11369. The next prime is 11393. The reversal of 11383 is 38311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11383 - 2⁵ = 11351 is a prime.

It is a plaindrome in base 15.

It is a nialpdrome in base 14.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5691 + 5692.

It is an arithmetic number, because the mean of its divisors is an integer number (5692).

2¹¹³⁸³ is an apocalyptic number.

11383 is a deficient number, since it is larger than the sum of its proper divisors (1).

11383 is an equidigital number, since it uses as much as digits as its factorization.

11383 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72, while the sum is 16.

The square root of 11383 is about 106.6911430251. The cubic root of 11383 is about 22.4949783032.

Subtracting from 11383 its product of digits (72), we obtain a palindrome (11311).

Adding to 11383 its reverse (38311), we get a palindrome (49694).

It can be divided in two parts, 113 and 83, that added together give a square (196 = 14²).

The spelling of 11383 in words is "eleven thousand, three hundred eighty-three".