11443072 has 16 divisors (see below), whose sum is σ = 22797000. Its totient is φ = 5721472.

The previous prime is 11443067. The next prime is 11443079. The reversal of 11443072 is 27034411.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11443079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44572 + ... + 44827.

Almost surely, 2^11443072 is an apocalyptic number.

It is an amenable number.

11443072 is a deficient number, since it is larger than the sum of its proper divisors (11353928).

11443072 is an frugal number, since it uses more digits than its factorization.

11443072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89413 (or 89401 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 11443072 is about 3382.7610024949. The cubic root of 11443072 is about 225.3448013802.

Adding to 11443072 its reverse (27034411), we get a palindrome (38477483).

The spelling of 11443072 in words is "eleven million, four hundred forty-three thousand, seventy-two".