11135445305 has 4 divisors (see below), whose sum is σ = 13362534372. Its totient is φ = 8908356240.

The previous prime is 11135445301. The next prime is 11135445361. The reversal of 11135445305 is 50354453111.

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 1920981241 + 9214464064 = 43829^2 + 95992^2 .

It is not a de Polignac number, because 11135445305 - 2² = 11135445301 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11135445301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1113544526 + ... + 1113544535.

It is an arithmetic number, because the mean of its divisors is an integer number (3340633593).

Almost surely, 2^11135445305 is an apocalyptic number.

It is an amenable number.

11135445305 is a deficient number, since it is larger than the sum of its proper divisors (2227089067).

11135445305 is an equidigital number, since it uses as much as digits as its factorization.

11135445305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2227089066.

The product of its (nonzero) digits is 18000, while the sum is 32.

Adding to 11135445305 its reverse (50354453111), we get a palindrome (61489898416).

The spelling of 11135445305 in words is "eleven billion, one hundred thirty-five million, four hundred forty-five thousand, three hundred five".