11440342 has 4 divisors (see below), whose sum is σ = 17160516. Its totient is φ = 5720170.

The previous prime is 11440339. The next prime is 11440343. The reversal of 11440342 is 24304411.

11440342 is digitally balanced in base 2, 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 an emirpimes, since its reverse is a distinct semiprime: 24304411 = 3559 ⋅6829.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11440343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2860084 + ... + 2860087.

It is an arithmetic number, because the mean of its divisors is an integer number (4290129).

Almost surely, 2^11440342 is an apocalyptic number.

11440342 is a deficient number, since it is larger than the sum of its proper divisors (5720174).

11440342 is an equidigital number, since it uses as much as digits as its factorization.

11440342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5720173.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 11440342 is about 3382.3574618896. The cubic root of 11440342 is about 225.3268796124.

Adding to 11440342 its reverse (24304411), we get a palindrome (35744753).

The spelling of 11440342 in words is "eleven million, four hundred forty thousand, three hundred forty-two".