11282243 has 4 divisors (see below), whose sum is σ = 12894000. Its totient is φ = 9670488.

The previous prime is 11282231. The next prime is 11282251. The reversal of 11282243 is 34228211.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11282243 - 2⁸ = 11281987 is a prime.

It is a super-2 number, since 2×11282243² = 254578014222098, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11281243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 805868 + ... + 805881.

It is an arithmetic number, because the mean of its divisors is an integer number (3223500).

Almost surely, 2^11282243 is an apocalyptic number.

11282243 is a deficient number, since it is larger than the sum of its proper divisors (1611757).

11282243 is an equidigital number, since it uses as much as digits as its factorization.

11282243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1611756.

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

The square root of 11282243 is about 3358.9050299167. The cubic root of 11282243 is about 224.2840982325.

The spelling of 11282243 in words is "eleven million, two hundred eighty-two thousand, two hundred forty-three".