11443369 has 4 divisors (see below), whose sum is σ = 13078144. Its totient is φ = 9808596.

The previous prime is 11443357. The next prime is 11443373. The reversal of 11443369 is 96334411.

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.

It is not a de Polignac number, because 11443369 - 2⁷ = 11443241 is a prime.

It is a super-2 number, since 2×11443369² = 261901388140322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11443369.

It is not an unprimeable number, because it can be changed into a prime (11443319) 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 3 ways as a sum of consecutive naturals, for example, 817377 + ... + 817390.

It is an arithmetic number, because the mean of its divisors is an integer number (3269536).

Almost surely, 2^11443369 is an apocalyptic number.

It is an amenable number.

11443369 is a deficient number, since it is larger than the sum of its proper divisors (1634775).

11443369 is an equidigital number, since it uses as much as digits as its factorization.

11443369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1634774.

The product of its digits is 7776, while the sum is 31.

The square root of 11443369 is about 3382.8049012617. The cubic root of 11443369 is about 225.3467509390.

The spelling of 11443369 in words is "eleven million, four hundred forty-three thousand, three hundred sixty-nine".