11520124320 has 48 divisors (see below), whose sum is σ = 36288393120. Its totient is φ = 3072033024.

The previous prime is 11520124309. The next prime is 11520124321. The reversal of 11520124320 is 2342102511.

It is a tau number, because it is divible by the number of its divisors (48).

11520124320 is a modest number, since divided by 124320 gives 11520 as remainder.

It is not an unprimeable number, because it can be changed into a prime (11520124321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11999650 + ... + 12000609.

It is an arithmetic number, because the mean of its divisors is an integer number (756008190).

Almost surely, 2^11520124320 is an apocalyptic number.

11520124320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11520124320 is an abundant number, since it is smaller than the sum of its proper divisors (24768268800).

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

11520124320 is a wasteful number, since it uses less digits than its factorization.

11520124320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24000277 (or 24000269 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 11520124320 its reverse (2342102511), we get a palindrome (13862226831).

The spelling of 11520124320 in words is "eleven billion, five hundred twenty million, one hundred twenty-four thousand, three hundred twenty".