11199206700 has 216 divisors, whose sum is σ = 38388168000. Its totient is φ = 2708323200.

The previous prime is 11199206663. The next prime is 11199206719. The reversal of 11199206700 is 760299111.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 4938967 + ... + 4941233.

It is an arithmetic number, because the mean of its divisors is an integer number (177723000).

Almost surely, 2^11199206700 is an apocalyptic number.

11199206700 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 11199206700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19194084000).

11199206700 is an abundant number, since it is smaller than the sum of its proper divisors (27188961300).

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

11199206700 is a wasteful number, since it uses less digits than its factorization.

11199206700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2797 (or 2787 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 36.

The spelling of 11199206700 in words is "eleven billion, one hundred ninety-nine million, two hundred six thousand, seven hundred".