11285340684 has 48 divisors (see below), whose sum is σ = 26842677120. Its totient is φ = 3689470080.

The previous prime is 11285340667. The next prime is 11285340713. The reversal of 11285340684 is 48604358211.

It is a happy number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 120819 + ... + 192789.

It is an arithmetic number, because the mean of its divisors is an integer number (559222440).

Almost surely, 2^11285340684 is an apocalyptic number.

It is an amenable number.

11285340684 is an abundant number, since it is smaller than the sum of its proper divisors (15557336436).

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

11285340684 is a wasteful number, since it uses less digits than its factorization.

11285340684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72230 (or 72228 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 42.

Adding to 11285340684 its reverse (48604358211), we get a palindrome (59889698895).

The spelling of 11285340684 in words is "eleven billion, two hundred eighty-five million, three hundred forty thousand, six hundred eighty-four".