11012030320 has 80 divisors (see below), whose sum is σ = 25774912800. Its totient is φ = 4375347200.

The previous prime is 11012030311. The next prime is 11012030333. The reversal of 11012030320 is 2303021011.

11012030320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 11012030320.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10092975 + ... + 10094065.

It is an arithmetic number, because the mean of its divisors is an integer number (322186410).

Almost surely, 2^11012030320 is an apocalyptic number.

11012030320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11012030320 is an abundant number, since it is smaller than the sum of its proper divisors (14762882480).

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

11012030320 is a wasteful number, since it uses less digits than its factorization.

11012030320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1834 (or 1828 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 11012030320 its reverse (2303021011), we get a palindrome (13315051331).

The spelling of 11012030320 in words is "eleven billion, twelve million, thirty thousand, three hundred twenty".