11278282 has 8 divisors (see below), whose sum is σ = 16963200. Its totient is φ = 5623884.

The previous prime is 11278273. The next prime is 11278283. The reversal of 11278282 is 28287211.

11278282 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 nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (11278283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6682 + ... + 8197.

It is an arithmetic number, because the mean of its divisors is an integer number (2120400).

Almost surely, 2^11278282 is an apocalyptic number.

11278282 is a deficient number, since it is larger than the sum of its proper divisors (5684918).

11278282 is a wasteful number, since it uses less digits than its factorization.

11278282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15260.

The product of its digits is 3584, while the sum is 31.

The square root of 11278282 is about 3358.3153514820. The cubic root of 11278282 is about 224.2578477402.

It can be divided in two parts, 1127 and 8282, that added together give a square (9409 = 97²).

The spelling of 11278282 in words is "eleven million, two hundred seventy-eight thousand, two hundred eighty-two".