11547755600647 has 16 divisors (see below), whose sum is σ = 13504498332160. Its totient is φ = 9667783696032.

The previous prime is 11547755600629. The next prime is 11547755600671. The reversal of 11547755600647 is 74600655774511.

It is not a de Polignac number, because 11547755600647 - 2¹⁹ = 11547755076359 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11547755600591 and 11547755600600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11547755600047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41540638 + ... + 41817700.

It is an arithmetic number, because the mean of its divisors is an integer number (844031145760).

Almost surely, 2^{11547755600647} is an apocalyptic number.

11547755600647 is a deficient number, since it is larger than the sum of its proper divisors (1956742731513).

11547755600647 is a wasteful number, since it uses less digits than its factorization.

11547755600647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415582.

The product of its (nonzero) digits is 24696000, while the sum is 58.

The spelling of 11547755600647 in words is "eleven trillion, five hundred forty-seven billion, seven hundred fifty-five million, six hundred thousand, six hundred forty-seven".