11083866281 has 4 divisors (see below), whose sum is σ = 11084312064. Its totient is φ = 11083420500.

The previous prime is 11083866259. The next prime is 11083866289. The reversal of 11083866281 is 18266838011.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11083866281 - 2¹⁴ = 11083849897 is a prime.

It is a super-2 number, since 2×11083866281² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11083866289) 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, 183245 + ... + 236106.

It is an arithmetic number, because the mean of its divisors is an integer number (2771078016).

Almost surely, 2^11083866281 is an apocalyptic number.

It is an amenable number.

11083866281 is a deficient number, since it is larger than the sum of its proper divisors (445783).

11083866281 is an equidigital number, since it uses as much as digits as its factorization.

11083866281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445782.

The product of its (nonzero) digits is 110592, while the sum is 44.

The spelling of 11083866281 in words is "eleven billion, eighty-three million, eight hundred sixty-six thousand, two hundred eighty-one".