1115235005 has 4 divisors (see below), whose sum is σ = 1338282012. Its totient is φ = 892188000.

The previous prime is 1115234987. The next prime is 1115235041. The reversal of 1115235005 is 5005325111.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 502028836 + 613206169 = 22406^2 + 24763^2 .

It is not a de Polignac number, because 1115235005 - 2¹⁶ = 1115169469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111523496 + ... + 111523505.

It is an arithmetic number, because the mean of its divisors is an integer number (334570503).

Almost surely, 2^1115235005 is an apocalyptic number.

It is an amenable number.

1115235005 is a deficient number, since it is larger than the sum of its proper divisors (223047007).

1115235005 is an equidigital number, since it uses as much as digits as its factorization.

1115235005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223047006.

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 1115235005 is about 33395.1344509945. The cubic root of 1115235005 is about 1037.0239763317.

The spelling of 1115235005 in words is "one billion, one hundred fifteen million, two hundred thirty-five thousand, five".