11443401 has 12 divisors (see below), whose sum is σ = 16694340. Its totient is φ = 7552800.

The previous prime is 11443379. The next prime is 11443409. The reversal of 11443401 is 10434411.

It can be written as a sum of positive squares in 2 ways, for example, as 6245001 + 5198400 = 2499^2 + 2280^2 .

It is not a de Polignac number, because 11443401 - 2⁹ = 11442889 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11443409) 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 11 ways as a sum of consecutive naturals, for example, 5386 + ... + 7203.

It is an arithmetic number, because the mean of its divisors is an integer number (1391195).

Almost surely, 2^11443401 is an apocalyptic number.

It is an amenable number.

11443401 is a deficient number, since it is larger than the sum of its proper divisors (5250939).

11443401 is a wasteful number, since it uses less digits than its factorization.

11443401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12696 (or 12693 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 11443401 is about 3382.8096310611. The cubic root of 11443401 is about 225.3469609905.

Adding to 11443401 its reverse (10434411), we get a palindrome (21877812).

The spelling of 11443401 in words is "eleven million, four hundred forty-three thousand, four hundred one".