11520310053663 has 6 divisors (see below), whose sum is σ = 16640447855304. Its totient is φ = 7680206702436.

The previous prime is 11520310053649. The next prime is 11520310053673. The reversal of 11520310053663 is 36635001302511.

11520310053663 is a `hidden beast` number, since 1 + 1 + 52 + 0 + 3 + 10 + 0 + 536 + 63 = 666.

It is not a de Polignac number, because 11520310053663 - 2¹⁰ = 11520310052639 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11520310053673) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 640017225195 + ... + 640017225212.

It is an arithmetic number, because the mean of its divisors is an integer number (2773407975884).

Almost surely, 2^{11520310053663} is an apocalyptic number.

11520310053663 is a deficient number, since it is larger than the sum of its proper divisors (5120137801641).

11520310053663 is a wasteful number, since it uses less digits than its factorization.

11520310053663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1280034450413 (or 1280034450410 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 36.

The spelling of 11520310053663 in words is "eleven trillion, five hundred twenty billion, three hundred ten million, fifty-three thousand, six hundred sixty-three".