11440843 has 2 divisors, whose sum is σ = 11440844. Its totient is φ = 11440842.

The previous prime is 11440823. The next prime is 11440889. The reversal of 11440843 is 34804411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11440843 - 2⁵ = 11440811 is a prime.

It is not a weakly prime, because it can be changed into another prime (11440823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5720421 + 5720422.

It is an arithmetic number, because the mean of its divisors is an integer number (5720422).

Almost surely, 2^11440843 is an apocalyptic number.

11440843 is a deficient number, since it is larger than the sum of its proper divisors (1).

11440843 is an equidigital number, since it uses as much as digits as its factorization.

11440843 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 11440843 is about 3382.4315218493. The cubic root of 11440843 is about 225.3301687658.

The spelling of 11440843 in words is "eleven million, four hundred forty thousand, eight hundred forty-three".