11520425000 has 96 divisors (see below), whose sum is σ = 30856775040. Its totient is φ = 3949800000.

The previous prime is 11520424999. The next prime is 11520425011. The reversal of 11520425000 is 52402511.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 142085 + ... + 207915.

It is an arithmetic number, because the mean of its divisors is an integer number (321424740).

Almost surely, 2^11520425000 is an apocalyptic number.

11520425000 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 11520425000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15428387520).

11520425000 is an abundant number, since it is smaller than the sum of its proper divisors (19336350040).

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

11520425000 is an frugal number, since it uses more digits than its factorization.

11520425000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65869 (or 65845 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

Adding to 11520425000 its reverse (52402511), we get a palindrome (11572827511).

The spelling of 11520425000 in words is "eleven billion, five hundred twenty million, four hundred twenty-five thousand".