4111281 has 6 divisors (see below), whose sum is σ = 5938530. Its totient is φ = 2740848.

The previous prime is 4111271. The next prime is 4111291. The reversal of 4111281 is 1821114.

It is an interprime number because it is at equal distance from previous prime (4111271) and next prime (4111291).

It can be written as a sum of positive squares in only one way, i.e., 3027600 + 1083681 = 1740^2 + 1041^2 .

It is not a de Polignac number, because 4111281 - 2⁵ = 4111249 is a prime.

It is a super-2 number, since 2×4111281² = 33805262921922, which contains 22 as substring.

It is a Curzon number.

It is a nialpdrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (4111241) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 228396 + ... + 228413.

It is an arithmetic number, because the mean of its divisors is an integer number (989755).

Almost surely, 2^4111281 is an apocalyptic number.

It is an amenable number.

4111281 is a deficient number, since it is larger than the sum of its proper divisors (1827249).

4111281 is a wasteful number, since it uses less digits than its factorization.

4111281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456815 (or 456812 counting only the distinct ones).

The product of its digits is 64, while the sum is 18.

The square root of 4111281 is about 2027.6294040085. The cubic root of 4111281 is about 160.1987244307.

Adding to 4111281 its reverse (1821114), we get a palindrome (5932395).

The spelling of 4111281 in words is "four million, one hundred eleven thousand, two hundred eighty-one".