11533350020 has 24 divisors (see below), whose sum is σ = 24810769368. Its totient is φ = 4500819200.

The previous prime is 11533350011. The next prime is 11533350029. The reversal of 11533350020 is 2005333511.

11533350020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11533350011) and next prime (11533350029).

It can be written as a sum of positive squares in 4 ways, for example, as 871548484 + 10661801536 = 29522^2 + 103256^2 .

It is not an unprimeable number, because it can be changed into a prime (11533350029) 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, 7031711 + ... + 7033350.

It is an arithmetic number, because the mean of its divisors is an integer number (1033782057).

Almost surely, 2^11533350020 is an apocalyptic number.

11533350020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11533350020 is an abundant number, since it is smaller than the sum of its proper divisors (13277419348).

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

11533350020 is a wasteful number, since it uses less digits than its factorization.

11533350020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14065111 (or 14065109 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 23.

Adding to 11533350020 its reverse (2005333511), we get a palindrome (13538683531).

The spelling of 11533350020 in words is "eleven billion, five hundred thirty-three million, three hundred fifty thousand, twenty".