11089843 has 2 divisors, whose sum is σ = 11089844. Its totient is φ = 11089842.

The previous prime is 11089823. The next prime is 11089867. The reversal of 11089843 is 34898011.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11089843 - 2⁵ = 11089811 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11089799 and 11089808.

It is not a weakly prime, because it can be changed into another prime (11089823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5544921 + 5544922.

It is an arithmetic number, because the mean of its divisors is an integer number (5544922).

Almost surely, 2^11089843 is an apocalyptic number.

11089843 is a deficient number, since it is larger than the sum of its proper divisors (1).

11089843 is an equidigital number, since it uses as much as digits as its factorization.

11089843 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 34.

The square root of 11089843 is about 3330.1415885815. The cubic root of 11089843 is about 223.0018500118.

The spelling of 11089843 in words is "eleven million, eighty-nine thousand, eight hundred forty-three".