1089113 has 2 divisors, whose sum is σ = 1089114. Its totient is φ = 1089112.

The previous prime is 1089107. The next prime is 1089133. The reversal of 1089113 is 3119801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 582169 + 506944 = 763^2 + 712^2 .

It is a cyclic number.

It is not a de Polignac number, because 1089113 - 2¹⁰ = 1088089 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1089103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 544556 + 544557.

It is an arithmetic number, because the mean of its divisors is an integer number (544557).

2^1089113 is an apocalyptic number.

It is an amenable number.

1089113 is a deficient number, since it is larger than the sum of its proper divisors (1).

1089113 is an equidigital number, since it uses as much as digits as its factorization.

1089113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 23.

The square root of 1089113 is about 1043.6057684777. The cubic root of 1089113 is about 102.8863231986.

The spelling of 1089113 in words is "one million, eighty-nine thousand, one hundred thirteen".