11084891 has 2 divisors, whose sum is σ = 11084892. Its totient is φ = 11084890.

The previous prime is 11084863. The next prime is 11084893. The reversal of 11084891 is 19848011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11084891 - 2¹⁰ = 11083867 is a prime.

Together with 11084893, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11084893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5542445 + 5542446.

It is an arithmetic number, because the mean of its divisors is an integer number (5542446).

Almost surely, 2^11084891 is an apocalyptic number.

11084891 is a deficient number, since it is larger than the sum of its proper divisors (1).

11084891 is an equidigital number, since it uses as much as digits as its factorization.

11084891 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 32.

The square root of 11084891 is about 3329.3979936319. The cubic root of 11084891 is about 222.9686523800.

The spelling of 11084891 in words is "eleven million, eighty-four thousand, eight hundred ninety-one".