11520323200650 has 144 divisors (see below), whose sum is σ = 31406706967104. Its totient is φ = 2792549760000.

The previous prime is 11520323200649. The next prime is 11520323200657. The reversal of 11520323200650 is 5600232302511.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (11520323200657) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 264260355 + ... + 264303945.

It is an arithmetic number, because the mean of its divisors is an integer number (218102131716).

Almost surely, 2^{11520323200650} is an apocalyptic number.

11520323200650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11520323200650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15703353483552).

11520323200650 is an abundant number, since it is smaller than the sum of its proper divisors (19886383766454).

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

11520323200650 is a wasteful number, since it uses less digits than its factorization.

11520323200650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58189 (or 58173 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The spelling of 11520323200650 in words is "eleven trillion, five hundred twenty billion, three hundred twenty-three million, two hundred thousand, six hundred fifty".