11520643015260 has 36 divisors (see below), whose sum is σ = 34945950480168. Its totient is φ = 3072171470688.

The previous prime is 11520643015207. The next prime is 11520643015303. The reversal of 11520643015260 is 6251034602511.

11520643015260 is a `hidden beast` number, since 1 + 1 + 5 + 2 + 0 + 643 + 0 + 1 + 5 + 2 + 6 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32001785974 + ... + 32001786333.

Almost surely, 2^{11520643015260} is an apocalyptic number.

11520643015260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11520643015260 is an abundant number, since it is smaller than the sum of its proper divisors (23425307464908).

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

11520643015260 is a wasteful number, since it uses less digits than its factorization.

11520643015260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64003572322 (or 64003572317 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

Adding to 11520643015260 its reverse (6251034602511), we get a palindrome (17771677617771).

The spelling of 11520643015260 in words is "eleven trillion, five hundred twenty billion, six hundred forty-three million, fifteen thousand, two hundred sixty".