11528604822 has 32 divisors (see below), whose sum is σ = 26360812800. Its totient is φ = 3292672608.

The previous prime is 11528604821. The next prime is 11528604833. The reversal of 11528604822 is 22840682511.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11528604821) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67929 + ... + 166347.

It is an arithmetic number, because the mean of its divisors is an integer number (823775400).

Almost surely, 2^11528604822 is an apocalyptic number.

11528604822 is an abundant number, since it is smaller than the sum of its proper divisors (14832207978).

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

11528604822 is a wasteful number, since it uses less digits than its factorization.

11528604822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101220.

The product of its (nonzero) digits is 61440, while the sum is 39.

The spelling of 11528604822 in words is "eleven billion, five hundred twenty-eight million, six hundred four thousand, eight hundred twenty-two".