1190200000 has 168 divisors, whose sum is σ = 3226387248. Its totient is φ = 432000000.

The previous prime is 1190199977. The next prime is 1190200001. The reversal of 1190200000 is 20911.

It is not an unprimeable number, because it can be changed into a prime (1190200001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2199730 + ... + 2200270.

It is an arithmetic number, because the mean of its divisors is an integer number (19204686).

Almost surely, 2^1190200000 is an apocalyptic number.

1190200000 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 1190200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1613193624).

1190200000 is an abundant number, since it is smaller than the sum of its proper divisors (2036187248).

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

1190200000 is an frugal number, since it uses more digits than its factorization.

1190200000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589 (or 559 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 1190200000 is about 34499.2753547085. The cubic root of 1190200000 is about 1059.7578656621.

Adding to 1190200000 its reverse (20911), we get a palindrome (1190220911).

The spelling of 1190200000 in words is "one billion, one hundred ninety million, two hundred thousand".