11011233320 has 64 divisors (see below), whose sum is σ = 25325809920. Its totient is φ = 4306795264.

The previous prime is 11011233269. The next prime is 11011233323. The reversal of 11011233320 is 2333211011.

It is not an unprimeable number, because it can be changed into a prime (11011233323) 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 15 ways as a sum of consecutive naturals, for example, 2804879 + ... + 2808801.

It is an arithmetic number, because the mean of its divisors is an integer number (395715780).

Almost surely, 2^11011233320 is an apocalyptic number.

11011233320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11011233320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12662904960).

11011233320 is an abundant number, since it is smaller than the sum of its proper divisors (14314576600).

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

11011233320 is a wasteful number, since it uses less digits than its factorization.

11011233320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5474 (or 5470 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 11011233320 its reverse (2333211011), we get a palindrome (13344444331).

The spelling of 11011233320 in words is "eleven billion, eleven million, two hundred thirty-three thousand, three hundred twenty".