11440238 has 8 divisors (see below), whose sum is σ = 17353440. Its totient is φ = 5655760.

The previous prime is 11440229. The next prime is 11440241. The reversal of 11440238 is 83204411.

11440238 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31958 + ... + 32313.

It is an arithmetic number, because the mean of its divisors is an integer number (2169180).

Almost surely, 2^11440238 is an apocalyptic number.

11440238 is a deficient number, since it is larger than the sum of its proper divisors (5913202).

11440238 is an equidigital number, since it uses as much as digits as its factorization.

11440238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64362.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 11440238 is about 3382.3420879621. The cubic root of 11440238 is about 225.3261968220.

Adding to 11440238 its reverse (83204411), we get a palindrome (94644649).

The spelling of 11440238 in words is "eleven million, four hundred forty thousand, two hundred thirty-eight".