11546545550663 has 16 divisors (see below), whose sum is σ = 11801563868160. Its totient is φ = 11291920159200.

The previous prime is 11546545550563. The next prime is 11546545550671. The reversal of 11546545550663 is 36605554564511.

It is a cyclic number.

It is not a de Polignac number, because 11546545550663 - 2¹² = 11546545546567 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11546545550599 and 11546545550608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11546545550563) 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, 363757973 + ... + 363789713.

It is an arithmetic number, because the mean of its divisors is an integer number (737597741760).

Almost surely, 2^{11546545550663} is an apocalyptic number.

11546545550663 is a deficient number, since it is larger than the sum of its proper divisors (255018317497).

11546545550663 is a wasteful number, since it uses less digits than its factorization.

11546545550663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37678.

The product of its (nonzero) digits is 32400000, while the sum is 56.

The spelling of 11546545550663 in words is "eleven trillion, five hundred forty-six billion, five hundred forty-five million, five hundred fifty thousand, six hundred sixty-three".