11890136200 has 24 divisors (see below), whose sum is σ = 27644567130. Its totient is φ = 4756054400.

The previous prime is 11890136191. The next prime is 11890136207. The reversal of 11890136200 is 263109811.

It can be written as a sum of positive squares in 3 ways, for example, as 7452178276 + 4437957924 = 86326^2 + 66618^2 .

It is not an unprimeable number, because it can be changed into a prime (11890136207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29725141 + ... + 29725540.

Almost surely, 2^11890136200 is an apocalyptic number.

11890136200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11890136200 is an abundant number, since it is smaller than the sum of its proper divisors (15754430930).

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

11890136200 is a wasteful number, since it uses less digits than its factorization.

11890136200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59450697 (or 59450688 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 31.

The spelling of 11890136200 in words is "eleven billion, eight hundred ninety million, one hundred thirty-six thousand, two hundred".