11230281 has 12 divisors (see below), whose sum is σ = 16314480. Its totient is φ = 7443960.

The previous prime is 11230243. The next prime is 11230309. The reversal of 11230281 is 18203211.

11230281 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11230281 - 2¹¹ = 11228233 is a prime.

It is a super-2 number, since 2×11230281² = 252238422677922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11230201) 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, 1875 + ... + 5096.

It is an arithmetic number, because the mean of its divisors is an integer number (1359540).

Almost surely, 2^11230281 is an apocalyptic number.

It is an amenable number.

11230281 is a deficient number, since it is larger than the sum of its proper divisors (5084199).

11230281 is a wasteful number, since it uses less digits than its factorization.

11230281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7156 (or 7153 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 11230281 is about 3351.1611420521. The cubic root of 11230281 is about 223.9392439923.

Adding to 11230281 its reverse (18203211), we get a palindrome (29433492).

It can be divided in two parts, 11230 and 281, that added together give a palindrome (11511).

The spelling of 11230281 in words is "eleven million, two hundred thirty thousand, two hundred eighty-one".