11240238 has 32 divisors (see below), whose sum is σ = 23970816. Its totient is φ = 3505568.

The previous prime is 11240237. The next prime is 11240249. The reversal of 11240238 is 83204211.

11240238 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11240237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5620 + ... + 7352.

It is an arithmetic number, because the mean of its divisors is an integer number (749088).

Almost surely, 2^11240238 is an apocalyptic number.

11240238 is an abundant number, since it is smaller than the sum of its proper divisors (12730578).

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

11240238 is a wasteful number, since it uses less digits than its factorization.

11240238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1808.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 11240238 is about 3352.6464173843. The cubic root of 11240238 is about 224.0054075013.

Adding to 11240238 its reverse (83204211), we get a palindrome (94444449).

The spelling of 11240238 in words is "eleven million, two hundred forty thousand, two hundred thirty-eight".