11103115000 has 80 divisors (see below), whose sum is σ = 26854153920. Its totient is φ = 4297920000.

The previous prime is 11103114977. The next prime is 11103115007. The reversal of 11103115000 is 51130111.

11103115000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11103115007) by changing a digit.

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 19 ways as a sum of consecutive naturals, for example, 119184 + ... + 190816.

It is an arithmetic number, because the mean of its divisors is an integer number (335676924).

Almost surely, 2^11103115000 is an apocalyptic number.

11103115000 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 11103115000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13427076960).

11103115000 is an abundant number, since it is smaller than the sum of its proper divisors (15751038920).

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

11103115000 is an equidigital number, since it uses as much as digits as its factorization.

11103115000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71690 (or 71671 counting only the distinct ones).

The product of its (nonzero) digits is 15, while the sum is 13.

Adding to 11103115000 its reverse (51130111), we get a palindrome (11154245111).

The spelling of 11103115000 in words is "eleven billion, one hundred three million, one hundred fifteen thousand".