1135055 has 4 divisors (see below), whose sum is σ = 1362072. Its totient is φ = 908040.

The previous prime is 1135021. The next prime is 1135061. The reversal of 1135055 is 5505311.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1135055 - 2¹⁰ = 1134031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 113501 + ... + 113510.

It is an arithmetic number, because the mean of its divisors is an integer number (340518).

2^1135055 is an apocalyptic number.

1135055 is a deficient number, since it is larger than the sum of its proper divisors (227017).

1135055 is an equidigital number, since it uses as much as digits as its factorization.

1135055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227016.

The product of its (nonzero) digits is 375, while the sum is 20.

The square root of 1135055 is about 1065.3896000994. The cubic root of 1135055 is about 104.3131280190.

The spelling of 1135055 in words is "one million, one hundred thirty-five thousand, fifty-five".