11085331 has 2 divisors, whose sum is σ = 11085332. Its totient is φ = 11085330.

The previous prime is 11085329. The next prime is 11085353. The reversal of 11085331 is 13358011.

It is an a-pointer prime, because the next prime (11085353) can be obtained adding 11085331 to its sum of digits (22).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11085331 - 2¹ = 11085329 is a prime.

It is a super-2 number, since 2×11085331² = 245769126759122, which contains 22 as substring.

Together with 11085329, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (11085031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5542665 + 5542666.

It is an arithmetic number, because the mean of its divisors is an integer number (5542666).

Almost surely, 2^11085331 is an apocalyptic number.

11085331 is a deficient number, since it is larger than the sum of its proper divisors (1).

11085331 is an equidigital number, since it uses as much as digits as its factorization.

11085331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 11085331 is about 3329.4640709880. The cubic root of 11085331 is about 222.9716024890.

The spelling of 11085331 in words is "eleven million, eighty-five thousand, three hundred thirty-one".