1135655 has 4 divisors (see below), whose sum is σ = 1362792. Its totient is φ = 908520.

The previous prime is 1135643. The next prime is 1135657. The reversal of 1135655 is 5565311.

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

It is a de Polignac number, because none of the positive numbers 2^k-1135655 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1135657) 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, 113561 + ... + 113570.

It is an arithmetic number, because the mean of its divisors is an integer number (340698).

2^1135655 is an apocalyptic number.

1135655 is a deficient number, since it is larger than the sum of its proper divisors (227137).

1135655 is an equidigital number, since it uses as much as digits as its factorization.

1135655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227136.

The product of its digits is 2250, while the sum is 26.

The square root of 1135655 is about 1065.6711500271. The cubic root of 1135655 is about 104.3315050586.

It can be divided in two parts, 11356 and 55, that added together give a palindrome (11411).

The spelling of 1135655 in words is "one million, one hundred thirty-five thousand, six hundred fifty-five".