11394 has 16 divisors (see below), whose sum is σ = 25440. Its totient is φ = 3780.

The previous prime is 11393. The next prime is 11399. The reversal of 11394 is 49311.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (11393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52 + ... + 159.

It is an arithmetic number, because the mean of its divisors is an integer number (1590).

2¹¹³⁹⁴ is an apocalyptic number.

11394 is an abundant number, since it is smaller than the sum of its proper divisors (14046).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12720).

11394 is a wasteful number, since it uses less digits than its factorization.

11394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222 (or 216 counting only the distinct ones).

The product of its digits is 108, while the sum is 18.

The square root of 11394 is about 106.7426812479. The cubic root of 11394 is about 22.5022220028.

It can be divided in two parts, 11 and 394, that multiplied together give a palindrome (4334).

The spelling of 11394 in words is "eleven thousand, three hundred ninety-four".