11427282 has 24 divisors (see below), whose sum is σ = 25559040. Its totient is φ = 3686040.

The previous prime is 11427263. The next prime is 11427287. The reversal of 11427282 is 28272411.

It is not an unprimeable number, because it can be changed into a prime (11427287) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9682 + ... + 10797.

It is an arithmetic number, because the mean of its divisors is an integer number (1064960).

Almost surely, 2^11427282 is an apocalyptic number.

11427282 is an abundant number, since it is smaller than the sum of its proper divisors (14131758).

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

11427282 is a wasteful number, since it uses less digits than its factorization.

11427282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20518 (or 20515 counting only the distinct ones).

The product of its digits is 1792, while the sum is 27.

The square root of 11427282 is about 3380.4263044770. The cubic root of 11427282 is about 225.2411045090.

Adding to 11427282 its reverse (28272411), we get a palindrome (39699693).

The spelling of 11427282 in words is "eleven million, four hundred twenty-seven thousand, two hundred eighty-two".