11305310052 has 24 divisors (see below), whose sum is σ = 26492278176. Its totient is φ = 3752262208.

The previous prime is 11305309999. The next prime is 11305310059. The reversal of 11305310052 is 25001350311.

11305310052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (11305310059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2018898 + ... + 2024489.

It is an arithmetic number, because the mean of its divisors is an integer number (1103844924).

Almost surely, 2^11305310052 is an apocalyptic number.

11305310052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11305310052 is an abundant number, since it is smaller than the sum of its proper divisors (15186968124).

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

11305310052 is a wasteful number, since it uses less digits than its factorization.

11305310052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4043627 (or 4043625 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 21.

Adding to 11305310052 its reverse (25001350311), we get a palindrome (36306660363).

The spelling of 11305310052 in words is "eleven billion, three hundred five million, three hundred ten thousand, fifty-two".