11011230320 has 40 divisors (see below), whose sum is σ = 25606131936. Its totient is φ = 4403628288.

The previous prime is 11011230317. The next prime is 11011230323. The reversal of 11011230320 is 2303211011.

It is an interprime number because it is at equal distance from previous prime (11011230317) and next prime (11011230323).

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 11011230295 and 11011230304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11011230323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 535754 + ... + 555926.

Almost surely, 2^11011230320 is an apocalyptic number.

11011230320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11011230320 is an abundant number, since it is smaller than the sum of its proper divisors (14594901616).

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

11011230320 is a wasteful number, since it uses less digits than its factorization.

11011230320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27009 (or 27003 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 11011230320 its reverse (2303211011), we get a palindrome (13314441331).

The spelling of 11011230320 in words is "eleven billion, eleven million, two hundred thirty thousand, three hundred twenty".