11000215305 has 48 divisors (see below), whose sum is σ = 19710452736. Its totient is φ = 5669354880.

The previous prime is 11000215283. The next prime is 11000215307. The reversal of 11000215305 is 50351200011.

11000215305 is a `hidden beast` number, since 110 + 0 + 0 + 21 + 530 + 5 = 666.

It is not a de Polignac number, because 11000215305 - 2⁵ = 11000215273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11000215307) 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 47 ways as a sum of consecutive naturals, for example, 1031179 + ... + 1041791.

It is an arithmetic number, because the mean of its divisors is an integer number (410634432).

Almost surely, 2^11000215305 is an apocalyptic number.

11000215305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11000215305 is a deficient number, since it is larger than the sum of its proper divisors (8710237431).

11000215305 is a wasteful number, since it uses less digits than its factorization.

11000215305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11398 (or 11395 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

Adding to 11000215305 its reverse (50351200011), we get a palindrome (61351415316).

The spelling of 11000215305 in words is "eleven billion, two hundred fifteen thousand, three hundred five".