11443047 has 16 divisors (see below), whose sum is σ = 19022592. Its totient is φ = 5944320.

The previous prime is 11443037. The next prime is 11443049. The reversal of 11443047 is 74034411.

11443047 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11443047 - 2⁷ = 11442919 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11443049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24538 + ... + 24999.

It is an arithmetic number, because the mean of its divisors is an integer number (1188912).

Almost surely, 2^11443047 is an apocalyptic number.

11443047 is a deficient number, since it is larger than the sum of its proper divisors (7579545).

11443047 is a wasteful number, since it uses less digits than its factorization.

11443047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49558.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 11443047 is about 3382.7573072865. The cubic root of 11443047 is about 225.3446372743.

Adding to 11443047 its reverse (74034411), we get a palindrome (85477458).

The spelling of 11443047 in words is "eleven million, four hundred forty-three thousand, forty-seven".