11995200 has 378 divisors, whose sum is σ = 52511706. Its totient is φ = 2580480.

The previous prime is 11995187. The next prime is 11995201. The reversal of 11995200 is 259911.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 1806336 + 10188864 = 1344^2 + 3192^2 .

It is not an unprimeable number, because it can be changed into a prime (11995201) by changing a digit.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 705592 + ... + 705608.

Almost surely, 2^11995200 is an apocalyptic number.

11995200 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 11995200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26255853).

11995200 is an abundant number, since it is smaller than the sum of its proper divisors (40516506).

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

11995200 is a wasteful number, since it uses less digits than its factorization.

11995200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59 (or 34 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 27.

The square root of 11995200 is about 3463.4087255188. The cubic root of 11995200 is about 228.9123187265.

The spelling of 11995200 in words is "eleven million, nine hundred ninety-five thousand, two hundred".