11443073 has 4 divisors (see below), whose sum is σ = 12045360. Its totient is φ = 10840788.

The previous prime is 11443067. The next prime is 11443079. The reversal of 11443073 is 37034411.

11443073 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 37034411 = 151 ⋅245261.

It is an interprime number because it is at equal distance from previous prime (11443067) and next prime (11443079).

It is a cyclic number.

It is not a de Polignac number, because 11443073 - 2⁶ = 11443009 is a prime.

It is a Duffinian number.

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

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 301115 + ... + 301152.

It is an arithmetic number, because the mean of its divisors is an integer number (3011340).

Almost surely, 2^11443073 is an apocalyptic number.

It is an amenable number.

11443073 is a deficient number, since it is larger than the sum of its proper divisors (602287).

11443073 is an equidigital number, since it uses as much as digits as its factorization.

11443073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 602286.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 11443073 is about 3382.7611503031. The cubic root of 11443073 is about 225.3448079444.

Adding to 11443073 its reverse (37034411), we get a palindrome (48477484).

The spelling of 11443073 in words is "eleven million, four hundred forty-three thousand, seventy-three".