11013233020 has 24 divisors (see below), whose sum is σ = 23200761024. Its totient is φ = 4391393856.

The previous prime is 11013233009. The next prime is 11013233051. The reversal of 11013233020 is 2033231011.

It is a junction number, because it is equal to n+sod(n) for n = 11013232985 and 11013233003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 862212 + ... + 874891.

It is an arithmetic number, because the mean of its divisors is an integer number (966698376).

Almost surely, 2^11013233020 is an apocalyptic number.

11013233020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11013233020 is an abundant number, since it is smaller than the sum of its proper divisors (12187528004).

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

11013233020 is a wasteful number, since it uses less digits than its factorization.

11013233020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1737429 (or 1737427 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 11013233020 its reverse (2033231011), we get a palindrome (13046464031).

The spelling of 11013233020 in words is "eleven billion, thirteen million, two hundred thirty-three thousand, twenty".