1109411 has 2 divisors, whose sum is σ = 1109412. Its totient is φ = 1109410.

The previous prime is 1109401. The next prime is 1109431. The reversal of 1109411 is 1149011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1109411 - 2⁶ = 1109347 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 1109411.

It is not a weakly prime, because it can be changed into another prime (1109401) 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, 554705 + 554706.

It is an arithmetic number, because the mean of its divisors is an integer number (554706).

2^1109411 is an apocalyptic number.

1109411 is a deficient number, since it is larger than the sum of its proper divisors (1).

1109411 is an equidigital number, since it uses as much as digits as its factorization.

1109411 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 1109411 is about 1053.2858111643. The cubic root of 1109411 is about 103.5215634939.

The spelling of 1109411 in words is "one million, one hundred nine thousand, four hundred eleven".