11133412020 has 72 divisors (see below), whose sum is σ = 34247041920. Its totient is φ = 2927090880.

The previous prime is 11133412019. The next prime is 11133412109. The reversal of 11133412020 is 2021433111.

11133412020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 11133411984 and 11133412002.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 422800 + ... + 448359.

It is an arithmetic number, because the mean of its divisors is an integer number (475653360).

Almost surely, 2^11133412020 is an apocalyptic number.

11133412020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11133412020 is an abundant number, since it is smaller than the sum of its proper divisors (23113629900).

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

11133412020 is a wasteful number, since it uses less digits than its factorization.

11133412020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 871245 (or 871240 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 11133412020 its reverse (2021433111), we get a palindrome (13154845131).

The spelling of 11133412020 in words is "eleven billion, one hundred thirty-three million, four hundred twelve thousand, twenty".