11133030020 has 96 divisors (see below), whose sum is σ = 27073509120. Its totient is φ = 3766694400.

The previous prime is 11133030017. The next prime is 11133030037. The reversal of 11133030020 is 2003033111.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 11133029977 and 11133030004.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4905446 + ... + 4907714.

It is an arithmetic number, because the mean of its divisors is an integer number (282015720).

Almost surely, 2^11133030020 is an apocalyptic number.

11133030020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11133030020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13536754560).

11133030020 is an abundant number, since it is smaller than the sum of its proper divisors (15940479100).

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

11133030020 is a wasteful number, since it uses less digits than its factorization.

11133030020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2733 (or 2731 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 11133030020 its reverse (2003033111), we get a palindrome (13136063131).

The spelling of 11133030020 in words is "eleven billion, one hundred thirty-three million, thirty thousand, twenty".