1138117 has 2 divisors, whose sum is σ = 1138118. Its totient is φ = 1138116.

The previous prime is 1138097. The next prime is 1138127. The reversal of 1138117 is 7118311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 720801 + 417316 = 849^2 + 646^2 .

It is a cyclic number.

It is not a de Polignac number, because 1138117 - 2¹⁹ = 613829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1138127) 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, 569058 + 569059.

It is an arithmetic number, because the mean of its divisors is an integer number (569059).

2^1138117 is an apocalyptic number.

It is an amenable number.

1138117 is a deficient number, since it is larger than the sum of its proper divisors (1).

1138117 is an equidigital number, since it uses as much as digits as its factorization.

1138117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 168, while the sum is 22.

The square root of 1138117 is about 1066.8256652331. The cubic root of 1138117 is about 104.4068444792.

The spelling of 1138117 in words is "one million, one hundred thirty-eight thousand, one hundred seventeen".