11330020 has 24 divisors (see below), whose sum is σ = 25623864. Its totient is φ = 4183296.

The previous prime is 11330009. The next prime is 11330021. The reversal of 11330020 is 2003311.

11330020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 64 + 11329956 = 8^2 + 3366^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 11329979 and 11330006.

It is not an unprimeable number, because it can be changed into a prime (11330021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21529 + ... + 22048.

It is an arithmetic number, because the mean of its divisors is an integer number (1067661).

Almost surely, 2^11330020 is an apocalyptic number.

11330020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11330020 is an abundant number, since it is smaller than the sum of its proper divisors (14293844).

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

11330020 is a wasteful number, since it uses less digits than its factorization.

11330020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43599 (or 43597 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 11330020 is about 3366.0095068196. The cubic root of 11330020 is about 224.6002449126.

Adding to 11330020 its reverse (2003311), we get a palindrome (13333331).

The spelling of 11330020 in words is "eleven million, three hundred thirty thousand, twenty".