11520653454414 has 64 divisors (see below), whose sum is σ = 27600474081600. Its totient is φ = 3541000513536.

The previous prime is 11520653454413. The next prime is 11520653454439. The reversal of 11520653454414 is 41445435602511.

11520653454414 is a `hidden beast` number, since 1 + 1 + 5 + 2 + 0 + 65 + 34 + 544 + 14 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 11520653454414.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11520653454413) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8180559 + ... + 9484874.

It is an arithmetic number, because the mean of its divisors is an integer number (431257407525).

Almost surely, 2^{11520653454414} is an apocalyptic number.

11520653454414 is an abundant number, since it is smaller than the sum of its proper divisors (16079820627186).

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

11520653454414 is a wasteful number, since it uses less digits than its factorization.

11520653454414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17666386 (or 17666380 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 45.

The spelling of 11520653454414 in words is "eleven trillion, five hundred twenty billion, six hundred fifty-three million, four hundred fifty-four thousand, four hundred fourteen".