11089823 has 2 divisors, whose sum is σ = 11089824. Its totient is φ = 11089822.

The previous prime is 11089811. The next prime is 11089843. The reversal of 11089823 is 32898011.

It is a weak prime.

It is an emirp because it is prime and its reverse (32898011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11089823 - 2⁶ = 11089759 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11089823.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11089843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5544911 + 5544912.

It is an arithmetic number, because the mean of its divisors is an integer number (5544912).

Almost surely, 2^11089823 is an apocalyptic number.

11089823 is a deficient number, since it is larger than the sum of its proper divisors (1).

11089823 is an equidigital number, since it uses as much as digits as its factorization.

11089823 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 32.

The square root of 11089823 is about 3330.1385857048. The cubic root of 11089823 is about 223.0017159540.

The spelling of 11089823 in words is "eleven million, eighty-nine thousand, eight hundred twenty-three".