11852688652 has 24 divisors (see below), whose sum is σ = 24107166720. Its totient is φ = 4993626000.

The previous prime is 11852688613. The next prime is 11852688703. The reversal of 11852688652 is 25688625811.

It is a self number, because there is not a number n which added to its sum of digits gives 11852688652.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3585724 + ... + 3589027.

It is an arithmetic number, because the mean of its divisors is an integer number (1004465280).

Almost surely, 2^11852688652 is an apocalyptic number.

It is an amenable number.

11852688652 is an abundant number, since it is smaller than the sum of its proper divisors (12254478068).

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

11852688652 is a wasteful number, since it uses less digits than its factorization.

11852688652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7174821 (or 7174819 counting only the distinct ones).

The product of its digits is 1843200, while the sum is 52.

The spelling of 11852688652 in words is "eleven billion, eight hundred fifty-two million, six hundred eighty-eight thousand, six hundred fifty-two".