11113030305 has 96 divisors (see below), whose sum is σ = 22778630784. Its totient is φ = 5149080576.

The previous prime is 11113030261. The next prime is 11113030307. The reversal of 11113030305 is 50303031111.

It is not a de Polignac number, because 11113030305 - 2¹¹ = 11113028257 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11113030307) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 247822 + ... + 289208.

It is an arithmetic number, because the mean of its divisors is an integer number (237277404).

Almost surely, 2^11113030305 is an apocalyptic number.

11113030305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11113030305 is an abundant number, since it is smaller than the sum of its proper divisors (11665600479).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11113030305 is a wasteful number, since it uses less digits than its factorization.

11113030305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41437 (or 41425 counting only the distinct ones).

The product of its (nonzero) digits is 135, while the sum is 18.

Adding to 11113030305 its reverse (50303031111), we get a palindrome (61416061416).

The spelling of 11113030305 in words is "eleven billion, one hundred thirteen million, thirty thousand, three hundred five".