11444357 has 4 divisors (see below), whose sum is σ = 11839020. Its totient is φ = 11049696.

The previous prime is 11444353. The next prime is 11444369. The reversal of 11444357 is 75344411.

It is a happy number.

11444357 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.

It can be written as a sum of positive squares in 2 ways, for example, as 3682561 + 7761796 = 1919^2 + 2786^2 .

It is not a de Polignac number, because 11444357 - 2² = 11444353 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29), and also a Moran number because the ratio is a prime number: 394633 = 11444357 / (1 + 1 + 4 + 4 + 4 + 3 + 5 + 7).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11444353) 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, 197288 + ... + 197345.

It is an arithmetic number, because the mean of its divisors is an integer number (2959755).

Almost surely, 2^11444357 is an apocalyptic number.

It is an amenable number.

11444357 is a deficient number, since it is larger than the sum of its proper divisors (394663).

11444357 is an equidigital number, since it uses as much as digits as its factorization.

11444357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394662.

The product of its digits is 6720, while the sum is 29.

The square root of 11444357 is about 3382.9509307704. The cubic root of 11444357 is about 225.3532360974.

Adding to 11444357 its reverse (75344411), we get a palindrome (86788768).

The spelling of 11444357 in words is "eleven million, four hundred forty-four thousand, three hundred fifty-seven".