11444173 has 8 divisors (see below), whose sum is σ = 12399800. Its totient is φ = 10561824.

The previous prime is 11444159. The next prime is 11444189. The reversal of 11444173 is 37144411.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 770884 + 10673289 = 878^2 + 3267^2 .

It is not a de Polignac number, because 11444173 - 2¹³ = 11435981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11444143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 408 + ... + 4801.

It is an arithmetic number, because the mean of its divisors is an integer number (1549975).

Almost surely, 2^11444173 is an apocalyptic number.

11444173 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11444173 is a deficient number, since it is larger than the sum of its proper divisors (955627).

11444173 is an frugal number, since it uses more digits than its factorization.

11444173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5248 (or 5222 counting only the distinct ones).

The product of its digits is 1344, while the sum is 25.

The square root of 11444173 is about 3382.9237354691. The cubic root of 11444173 is about 225.3520283634.

Adding to 11444173 its reverse (37144411), we get a palindrome (48588584).

The spelling of 11444173 in words is "eleven million, four hundred forty-four thousand, one hundred seventy-three".