11418

11418 is a positive integer. Its prime factorization is 2 × 3 × 11 × 173, making it a squarefree composite number consisting of four distinct primes.

The number is even and divisible by 6. It has 16 positive divisors: 1, 2, 3, 6, 11, 22, 33, 66, 173, 346, 519, 1038, 1903, 3806, 5709, 11418.

The sum of all divisors equals 25056, so the sum of proper divisors is 13638. This makes 11418 an abundant number, with an abundance of 2220 (13638 − 11418).

In terms of representability as sums of squares, 11418 cannot be expressed as a sum of two squares. This is because its prime factorization includes primes congruent to 3 modulo 4 (3 and 11) raised to odd powers. It is also not a Harshad number in base 10, since 11418 is not divisible by the sum of its digits (1 + 1 + 4 + 1 + 8 = 15).