11502545120 has 96 divisors (see below), whose sum is σ = 29978696160. Its totient is φ = 4135690240.

The previous prime is 11502545099. The next prime is 11502545129. The reversal of 11502545120 is 2154520511.

11502545120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 11502545120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11502545129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119924 + ... + 193356.

It is an arithmetic number, because the mean of its divisors is an integer number (312278085).

Almost surely, 2^11502545120 is an apocalyptic number.

11502545120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11502545120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14989348080).

11502545120 is an abundant number, since it is smaller than the sum of its proper divisors (18476151040).

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

11502545120 is a wasteful number, since it uses less digits than its factorization.

11502545120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73548 (or 73540 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 26.

The spelling of 11502545120 in words is "eleven billion, five hundred two million, five hundred forty-five thousand, one hundred twenty".