1141109 has 2 divisors, whose sum is σ = 1141110. Its totient is φ = 1141108.

The previous prime is 1141103. The next prime is 1141123. The reversal of 1141109 is 9011411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 722500 + 418609 = 850^2 + 647^2 .

It is a cyclic number.

It is not a de Polignac number, because 1141109 - 2⁴ = 1141093 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1141103) 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, 570554 + 570555.

It is an arithmetic number, because the mean of its divisors is an integer number (570555).

2^1141109 is an apocalyptic number.

It is an amenable number.

1141109 is a deficient number, since it is larger than the sum of its proper divisors (1).

1141109 is an equidigital number, since it uses as much as digits as its factorization.

1141109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 17.

The square root of 1141109 is about 1068.2270357934. The cubic root of 1141109 is about 104.4982562685.

The spelling of 1141109 in words is "one million, one hundred forty-one thousand, one hundred nine".