11105235305 has 16 divisors (see below), whose sum is σ = 13449227904. Its totient is φ = 8802568320.

The previous prime is 11105235301. The next prime is 11105235319. The reversal of 11105235305 is 50353250111.

It is a happy number.

It is not a de Polignac number, because 11105235305 - 2² = 11105235301 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11105235301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 240110 + ... + 282600.

It is an arithmetic number, because the mean of its divisors is an integer number (840576744).

Almost surely, 2^11105235305 is an apocalyptic number.

It is an amenable number.

11105235305 is a deficient number, since it is larger than the sum of its proper divisors (2343992599).

11105235305 is a wasteful number, since it uses less digits than its factorization.

11105235305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42976.

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

Adding to 11105235305 its reverse (50353250111), we get a palindrome (61458485416).

The spelling of 11105235305 in words is "eleven billion, one hundred five million, two hundred thirty-five thousand, three hundred five".