11091827 has 2 divisors, whose sum is σ = 11091828. Its totient is φ = 11091826.

The previous prime is 11091811. The next prime is 11091851. The reversal of 11091827 is 72819011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11091827 - 2⁴ = 11091811 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11091827.

It is not a weakly prime, because it can be changed into another prime (11091887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5545913 + 5545914.

It is an arithmetic number, because the mean of its divisors is an integer number (5545914).

Almost surely, 2^11091827 is an apocalyptic number.

11091827 is a deficient number, since it is larger than the sum of its proper divisors (1).

11091827 is an equidigital number, since it uses as much as digits as its factorization.

11091827 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 29.

The square root of 11091827 is about 3330.4394604917. The cubic root of 11091827 is about 223.0151477441.

The spelling of 11091827 in words is "eleven million, ninety-one thousand, eight hundred twenty-seven".