11443000 has 32 divisors (see below), whose sum is σ = 26778960. Its totient is φ = 4576800.

The previous prime is 11442979. The next prime is 11443009. The reversal of 11443000 is 34411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11443009) 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 7 ways as a sum of consecutive naturals, for example, 4722 + ... + 6721.

Almost surely, 2^11443000 is an apocalyptic number.

11443000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11443000 is an abundant number, since it is smaller than the sum of its proper divisors (15335960).

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

11443000 is a wasteful number, since it uses less digits than its factorization.

11443000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11464 (or 11450 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 11443000 is about 3382.7503602838. The cubic root of 11443000 is about 225.3443287548.

Adding to 11443000 its reverse (34411), we get a palindrome (11477411).

The spelling of 11443000 in words is "eleven million, four hundred forty-three thousand".