11023030320 has 160 divisors (see below), whose sum is σ = 35097753600. Its totient is φ = 2860508160.

The previous prime is 11023030283. The next prime is 11023030327. The reversal of 11023030320 is 2303032011.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 11023030320.

It is not an unprimeable number, because it can be changed into a prime (11023030327) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2038981 + ... + 2044379.

It is an arithmetic number, because the mean of its divisors is an integer number (219360960).

Almost surely, 2^11023030320 is an apocalyptic number.

11023030320 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 11023030320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17548876800).

11023030320 is an abundant number, since it is smaller than the sum of its proper divisors (24074723280).

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

11023030320 is a wasteful number, since it uses less digits than its factorization.

11023030320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5643 (or 5637 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 11023030320 its reverse (2303032011), we get a palindrome (13326062331).

The spelling of 11023030320 in words is "eleven billion, twenty-three million, thirty thousand, three hundred twenty".