1110089 has 2 divisors, whose sum is σ = 1110090. Its totient is φ = 1110088.

The previous prime is 1110077. The next prime is 1110103. The reversal of 1110089 is 9800111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 984064 + 126025 = 992^2 + 355^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1110089 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1110089.

It is not a weakly prime, because it can be changed into another prime (1110019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555044 + 555045.

It is an arithmetic number, because the mean of its divisors is an integer number (555045).

2^1110089 is an apocalyptic number.

It is an amenable number.

1110089 is a deficient number, since it is larger than the sum of its proper divisors (1).

1110089 is an equidigital number, since it uses as much as digits as its factorization.

1110089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 20.

The square root of 1110089 is about 1053.6076119695. The cubic root of 1110089 is about 103.5426477530.

The spelling of 1110089 in words is "one million, one hundred ten thousand, eighty-nine".