11720603200 has 84 divisors (see below), whose sum is σ = 28910493360. Its totient is φ = 4676784640.

The previous prime is 11720603179. The next prime is 11720603203. The reversal of 11720603200 is 230602711.

It is not an unprimeable number, because it can be changed into a prime (11720603203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 661659 + ... + 679141.

It is an arithmetic number, because the mean of its divisors is an integer number (344172540).

Almost surely, 2^11720603200 is an apocalyptic number.

11720603200 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 11720603200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14455246680).

11720603200 is an abundant number, since it is smaller than the sum of its proper divisors (17189890160).

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

11720603200 is a wasteful number, since it uses less digits than its factorization.

11720603200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17924 (or 17909 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 22.

The spelling of 11720603200 in words is "eleven billion, seven hundred twenty million, six hundred three thousand, two hundred".