11444347 has 4 divisors (see below), whose sum is σ = 11454016. Its totient is φ = 11434680.

The previous prime is 11444341. The next prime is 11444353. The reversal of 11444347 is 74344411.

11444347 is digitally balanced in base 3, 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 brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 74344411 = 547 ⋅135913.

It is an interprime number because it is at equal distance from previous prime (11444341) and next prime (11444353).

It is not a de Polignac number, because 11444347 - 2¹⁹ = 10920059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11444341) 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, 2763 + ... + 5524.

It is an arithmetic number, because the mean of its divisors is an integer number (2863504).

Almost surely, 2^11444347 is an apocalyptic number.

11444347 is a deficient number, since it is larger than the sum of its proper divisors (9669).

11444347 is an equidigital number, since it uses as much as digits as its factorization.

11444347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9668.

The product of its digits is 5376, while the sum is 28.

The square root of 11444347 is about 3382.9494527705. The cubic root of 11444347 is about 225.3531704601.

Adding to 11444347 its reverse (74344411), we get a palindrome (85788758).

The spelling of 11444347 in words is "eleven million, four hundred forty-four thousand, three hundred forty-seven".