11805328107 has 24 divisors (see below), whose sum is σ = 17305928640. Its totient is φ = 7753524480.

The previous prime is 11805328103. The next prime is 11805328133. The reversal of 11805328107 is 70182350811.

11805328107 is a `hidden beast` number, since 1 + 18 + 0 + 532 + 8 + 107 = 666.

It is not a de Polignac number, because 11805328107 - 2² = 11805328103 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11805328103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 309763 + ... + 345779.

It is an arithmetic number, because the mean of its divisors is an integer number (721080360).

Almost surely, 2^11805328107 is an apocalyptic number.

11805328107 is a deficient number, since it is larger than the sum of its proper divisors (5500600533).

11805328107 is a wasteful number, since it uses less digits than its factorization.

11805328107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36563 (or 36560 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 36.

Adding to 11805328107 its reverse (70182350811), we get a palindrome (81987678918).

The spelling of 11805328107 in words is "eleven billion, eight hundred five million, three hundred twenty-eight thousand, one hundred seven".