11529945789888 has 28 divisors (see below), whose sum is σ = 30506314902920. Its totient is φ = 3843315263232.

The previous prime is 11529945789853. The next prime is 11529945789979. The reversal of 11529945789888 is 88898754992511.

It is a self number, because there is not a number n which added to its sum of digits gives 11529945789888.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30025900303 + ... + 30025900686.

Almost surely, 2^{11529945789888} is an apocalyptic number.

It is an amenable number.

11529945789888 is an abundant number, since it is smaller than the sum of its proper divisors (18976369113032).

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

11529945789888 is an equidigital number, since it uses as much as digits as its factorization.

11529945789888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60051801004 (or 60051800994 counting only the distinct ones).

The product of its digits is 4180377600, while the sum is 84.

The spelling of 11529945789888 in words is "eleven trillion, five hundred twenty-nine billion, nine hundred forty-five million, seven hundred eighty-nine thousand, eight hundred eighty-eight".