1115275 has 12 divisors (see below), whose sum is σ = 1580752. Its totient is φ = 764640.

The previous prime is 1115273. The next prime is 1115297. The reversal of 1115275 is 5725111.

It is not a de Polignac number, because 1115275 - 2¹ = 1115273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1115273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3012 + ... + 3361.

2^1115275 is an apocalyptic number.

1115275 is a deficient number, since it is larger than the sum of its proper divisors (465477).

1115275 is an equidigital number, since it uses as much as digits as its factorization.

1115275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6390 (or 6385 counting only the distinct ones).

The product of its digits is 350, while the sum is 22.

The square root of 1115275 is about 1056.0658123432. The cubic root of 1115275 is about 103.7036372905.

The spelling of 1115275 in words is "one million, one hundred fifteen thousand, two hundred seventy-five".