11520654351613 has 8 divisors (see below), whose sum is σ = 12568045336416. Its totient is φ = 10473273162000.

The previous prime is 11520654351517. The next prime is 11520654351629. The reversal of 11520654351613 is 31615345602511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-11520654351613 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11520654351613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11520654301613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128370 + ... + 4801852.

It is an arithmetic number, because the mean of its divisors is an integer number (1571005667052).

Almost surely, 2^{11520654351613} is an apocalyptic number.

It is an amenable number.

11520654351613 is a deficient number, since it is larger than the sum of its proper divisors (1047390984803).

11520654351613 is a wasteful number, since it uses less digits than its factorization.

11520654351613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4897595.

The product of its (nonzero) digits is 324000, while the sum is 43.

The spelling of 11520654351613 in words is "eleven trillion, five hundred twenty billion, six hundred fifty-four million, three hundred fifty-one thousand, six hundred thirteen".