11304300020 has 24 divisors (see below), whose sum is σ = 25565109864. Its totient is φ = 4173895296.

The previous prime is 11304300019. The next prime is 11304300037. The reversal of 11304300020 is 2000340311.

It can be written as a sum of positive squares in 4 ways, for example, as 768509284 + 10535790736 = 27722^2 + 102644^2 .

It is a super-3 number, since 3×11304300020³ (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11304299968 and 11304300004.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 21738779 + ... + 21739298.

It is an arithmetic number, because the mean of its divisors is an integer number (1065212911).

Almost surely, 2^11304300020 is an apocalyptic number.

11304300020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11304300020 is an abundant number, since it is smaller than the sum of its proper divisors (14260809844).

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

11304300020 is a wasteful number, since it uses less digits than its factorization.

11304300020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43478099 (or 43478097 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 11304300020 its reverse (2000340311), we get a palindrome (13304640331).

The spelling of 11304300020 in words is "eleven billion, three hundred four million, three hundred thousand, twenty".