1086115 has 4 divisors (see below), whose sum is σ = 1303344. Its totient is φ = 868888.

The previous prime is 1086103. The next prime is 1086119. The reversal of 1086115 is 5116801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5116801 = 661 ⋅7741.

It is a cyclic number.

It is not a de Polignac number, because 1086115 - 2¹¹ = 1084067 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1086119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108607 + ... + 108616.

It is an arithmetic number, because the mean of its divisors is an integer number (325836).

2^1086115 is an apocalyptic number.

1086115 is a deficient number, since it is larger than the sum of its proper divisors (217229).

1086115 is an equidigital number, since it uses as much as digits as its factorization.

1086115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217228.

The product of its (nonzero) digits is 240, while the sum is 22.

The square root of 1086115 is about 1042.1684124939. The cubic root of 1086115 is about 102.7918314251.

The spelling of 1086115 in words is "one million, eighty-six thousand, one hundred fifteen".