11427238 has 16 divisors (see below), whose sum is σ = 17606160. Its totient is φ = 5560576.

The previous prime is 11427217. The next prime is 11427239. The reversal of 11427238 is 83272411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11427239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12906 + ... + 13762.

It is an arithmetic number, because the mean of its divisors is an integer number (1100385).

Almost surely, 2^11427238 is an apocalyptic number.

11427238 is a deficient number, since it is larger than the sum of its proper divisors (6178922).

11427238 is a wasteful number, since it uses less digits than its factorization.

11427238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1031.

The product of its digits is 2688, while the sum is 28.

The square root of 11427238 is about 3380.4197964158. The cubic root of 11427238 is about 225.2408154166.

Adding to 11427238 its reverse (83272411), we get a palindrome (94699649).

The spelling of 11427238 in words is "eleven million, four hundred twenty-seven thousand, two hundred thirty-eight".