11444340 has 48 divisors (see below), whose sum is σ = 33441408. Its totient is φ = 2918784.

The previous prime is 11444309. The next prime is 11444341. The reversal of 11444340 is 4344411.

It is a congruent 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 (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2767 + ... + 5526.

It is an arithmetic number, because the mean of its divisors is an integer number (696696).

Almost surely, 2^11444340 is an apocalyptic number.

11444340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11444340 is an abundant number, since it is smaller than the sum of its proper divisors (21997068).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11444340 is a wasteful number, since it uses less digits than its factorization.

11444340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8328 (or 8326 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 11444340 is about 3382.9484181702. The cubic root of 11444340 is about 225.3531245139.

Adding to 11444340 its reverse (4344411), we get a palindrome (15788751).

The spelling of 11444340 in words is "eleven million, four hundred forty-four thousand, three hundred forty".