11843389 has 8 divisors (see below), whose sum is σ = 12279168. Its totient is φ = 11415360.

The previous prime is 11843387. The next prime is 11843399. The reversal of 11843389 is 98334811.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11843389 - 2¹ = 11843387 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11843387) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1269 + ... + 5029.

It is an arithmetic number, because the mean of its divisors is an integer number (1534896).

Almost surely, 2^11843389 is an apocalyptic number.

It is an amenable number.

11843389 is a deficient number, since it is larger than the sum of its proper divisors (435779).

11843389 is an equidigital number, since it uses as much as digits as its factorization.

11843389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3875.

The product of its digits is 20736, while the sum is 37.

The square root of 11843389 is about 3441.4225256426. The cubic root of 11843389 is about 227.9425126944.

The spelling of 11843389 in words is "eleven million, eight hundred forty-three thousand, three hundred eighty-nine".