11266281 has 12 divisors (see below), whose sum is σ = 17525508. Its totient is φ = 6933024.

The previous prime is 11266271. The next prime is 11266303. The reversal of 11266281 is 18266211.

11266281 is a `hidden beast` number, since 11 + 26 + 628 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3515625 + 7750656 = 1875^2 + 2784^2 .

It is not a de Polignac number, because 11266281 - 2⁶ = 11266217 is a prime.

It is a super-2 number, since 2×11266281² = 253858175141922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11266201) 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, 48030 + ... + 48263.

It is an arithmetic number, because the mean of its divisors is an integer number (1460459).

Almost surely, 2^11266281 is an apocalyptic number.

It is an amenable number.

11266281 is a deficient number, since it is larger than the sum of its proper divisors (6259227).

11266281 is a wasteful number, since it uses less digits than its factorization.

11266281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96312 (or 96309 counting only the distinct ones).

The product of its digits is 1152, while the sum is 27.

The square root of 11266281 is about 3356.5281169685. The cubic root of 11266281 is about 224.1782767089.

The spelling of 11266281 in words is "eleven million, two hundred sixty-six thousand, two hundred eighty-one".