11520504203264 has 48 divisors (see below), whose sum is σ = 26326152216000. Its totient is φ = 4937358938112.

The previous prime is 11520504203237. The next prime is 11520504203281. The reversal of 11520504203264 is 46230240502511.

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, 401788964 + ... + 401817635.

It is an arithmetic number, because the mean of its divisors is an integer number (548461504500).

Almost surely, 2^{11520504203264} is an apocalyptic number.

11520504203264 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11520504203264 is an abundant number, since it is smaller than the sum of its proper divisors (14805648012736).

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

11520504203264 is an frugal number, since it uses more digits than its factorization.

11520504203264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 803606628 (or 803606608 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 11520504203264 its reverse (46230240502511), we get a palindrome (57750744705775).

The spelling of 11520504203264 in words is "eleven trillion, five hundred twenty billion, five hundred four million, two hundred three thousand, two hundred sixty-four".