11000011000 has 128 divisors (see below), whose sum is σ = 28360912320. Its totient is φ = 3960000000.

The previous prime is 11000010979. The next prime is 11000011003. The reversal of 11000011000 is 11000011.

It is a Harshad number since it is a multiple of its sum of digits (4).

It is a zygodrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11000011003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1106050 + ... + 1115950.

Almost surely, 2^11000011000 is an apocalyptic number.

11000011000 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 11000011000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14180456160).

11000011000 is an abundant number, since it is smaller than the sum of its proper divisors (17360901320).

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

11000011000 is a wasteful number, since it uses less digits than its factorization.

11000011000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10034 (or 10020 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 4.

Adding to 11000011000 its reverse (11000011), we get a palindrome (11011011011).

11000011000 divided by its reverse (11000011) gives a cube (1000 = 10³).

The spelling of 11000011000 in words is "eleven billion, eleven thousand".