11130333020 has 12 divisors (see below), whose sum is σ = 23373699384. Its totient is φ = 4452133200.

The previous prime is 11130333013. The next prime is 11130333047. The reversal of 11130333020 is 2033303111.

It is a super-2 number, since 2×11130333020² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11130333020.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 278258306 + ... + 278258345.

It is an arithmetic number, because the mean of its divisors is an integer number (1947808282).

Almost surely, 2^11130333020 is an apocalyptic number.

11130333020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11130333020 is an abundant number, since it is smaller than the sum of its proper divisors (12243366364).

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

11130333020 is a wasteful number, since it uses less digits than its factorization.

11130333020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556516660 (or 556516658 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 11130333020 its reverse (2033303111), we get a palindrome (13163636131).

It can be divided in two parts, 11 and 130333020, that added together give a palindrome (130333031).

The spelling of 11130333020 in words is "eleven billion, one hundred thirty million, three hundred thirty-three thousand, twenty".