11003113116 has 96 divisors (see below), whose sum is σ = 30320801280. Its totient is φ = 3438680832.

The previous prime is 11003113081. The next prime is 11003113139. The reversal of 11003113116 is 61131130011.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

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, 471475 + ... + 494261.

It is an arithmetic number, because the mean of its divisors is an integer number (315841680).

Almost surely, 2^11003113116 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11003113116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15160400640).

11003113116 is an abundant number, since it is smaller than the sum of its proper divisors (19317688164).

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

11003113116 is a wasteful number, since it uses less digits than its factorization.

11003113116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23080 (or 23072 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

Adding to 11003113116 its reverse (61131130011), we get a palindrome (72134243127).

The spelling of 11003113116 in words is "eleven billion, three million, one hundred thirteen thousand, one hundred sixteen".