11033323020 has 36 divisors (see below), whose sum is σ = 33467747040. Its totient is φ = 2942219424.

The previous prime is 11033323019. The next prime is 11033323033. The reversal of 11033323020 is 2032333011.

It is a tau number, because it is divible by the number of its divisors (36).

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 = 11033322984 and 11033323002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30647940 + ... + 30648299.

It is an arithmetic number, because the mean of its divisors is an integer number (929659640).

Almost surely, 2^11033323020 is an apocalyptic number.

11033323020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11033323020 is an abundant number, since it is smaller than the sum of its proper divisors (22434424020).

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

11033323020 is a wasteful number, since it uses less digits than its factorization.

11033323020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61296254 (or 61296249 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 11033323020 its reverse (2032333011), we get a palindrome (13065656031).

Subtracting from 11033323020 its reverse (2032333011), we obtain a palindrome (9000990009).

The spelling of 11033323020 in words is "eleven billion, thirty-three million, three hundred twenty-three thousand, twenty".