11520504125420 has 48 divisors (see below), whose sum is σ = 25617646323360. Its totient is φ = 4336882658304.

The previous prime is 11520504125419. The next prime is 11520504125461. The reversal of 11520504125420 is 2452140502511.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5032046 + ... + 6954314.

It is an arithmetic number, because the mean of its divisors is an integer number (533700965070).

Almost surely, 2^{11520504125420} is an apocalyptic number.

11520504125420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11520504125420 is an abundant number, since it is smaller than the sum of its proper divisors (14097142197940).

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

11520504125420 is a wasteful number, since it uses less digits than its factorization.

11520504125420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1939922 (or 1939920 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 32.

Adding to 11520504125420 its reverse (2452140502511), we get a palindrome (13972644627931).

The spelling of 11520504125420 in words is "eleven trillion, five hundred twenty billion, five hundred four million, one hundred twenty-five thousand, four hundred twenty".