11286992288 has 72 divisors (see below), whose sum is σ = 26303993604. Its totient is φ = 4735779840.

The previous prime is 11286992281. The next prime is 11286992323. The reversal of 11286992288 is 88229968211.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 8974151824 + 2312840464 = 94732^2 + 48092^2 .

It is not an unprimeable number, because it can be changed into a prime (11286992281) 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 11 ways as a sum of consecutive naturals, for example, 61781 + ... + 162452.

Almost surely, 2^11286992288 is an apocalyptic number.

It is an amenable number.

11286992288 is an abundant number, since it is smaller than the sum of its proper divisors (15017001316).

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

11286992288 is a wasteful number, since it uses less digits than its factorization.

11286992288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224278 (or 224259 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 56.

The spelling of 11286992288 in words is "eleven billion, two hundred eighty-six million, nine hundred ninety-two thousand, two hundred eighty-eight".