11995027200 has 648 divisors, whose sum is σ = 46982378352. Its totient is φ = 2901934080.

The previous prime is 11995027169. The next prime is 11995027207. The reversal of 11995027200 is 272059911.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11995027207) 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, 62150304 + ... + 62150496.

Almost surely, 2^11995027200 is an apocalyptic number.

11995027200 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 11995027200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23491189176).

11995027200 is an abundant number, since it is smaller than the sum of its proper divisors (34987351152).

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

11995027200 is a wasteful number, since it uses less digits than its factorization.

11995027200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321 (or 299 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 36.

The spelling of 11995027200 in words is "eleven billion, nine hundred ninety-five million, twenty-seven thousand, two hundred".