11444141 has 4 divisors (see below), whose sum is σ = 11451132. Its totient is φ = 11437152.

The previous prime is 11444129. The next prime is 11444143. The reversal of 11444141 is 14144411.

It is a happy number.

11444141 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: 14144411 = 307 ⋅46073.

It can be written as a sum of positive squares in 2 ways, for example, as 9424900 + 2019241 = 3070^2 + 1421^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11444141 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 3 ways as a sum of consecutive naturals, for example, 431 + ... + 4803.

It is an arithmetic number, because the mean of its divisors is an integer number (2862783).

Almost surely, 2^11444141 is an apocalyptic number.

It is an amenable number.

11444141 is a deficient number, since it is larger than the sum of its proper divisors (6991).

11444141 is an equidigital number, since it uses as much as digits as its factorization.

11444141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6990.

The product of its digits is 256, while the sum is 20.

The square root of 11444141 is about 3382.9190058291. The cubic root of 11444141 is about 225.3518183214.

Adding to 11444141 its reverse (14144411), we get a palindrome (25588552).

The spelling of 11444141 in words is "eleven million, four hundred forty-four thousand, one hundred forty-one".