11546215664463 has 12 divisors (see below), whose sum is σ = 16677910187848. Its totient is φ = 7697457209520.

The previous prime is 11546215664419. The next prime is 11546215664519. The reversal of 11546215664463 is 36446651264511.

11546215664463 is a `hidden beast` number, since 1 + 1 + 5 + 4 + 621 + 5 + 6 + 6 + 4 + 4 + 6 + 3 = 666.

It is not a de Polignac number, because 11546215664463 - 2¹² = 11546215660367 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11546215665463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2588793 + ... + 5458413.

Almost surely, 2^{11546215664463} is an apocalyptic number.

11546215664463 is a deficient number, since it is larger than the sum of its proper divisors (5131694523385).

11546215664463 is a wasteful number, since it uses less digits than its factorization.

11546215664463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3316694 (or 3316691 counting only the distinct ones).

The product of its digits is 12441600, while the sum is 54.

The spelling of 11546215664463 in words is "eleven trillion, five hundred forty-six billion, two hundred fifteen million, six hundred sixty-four thousand, four hundred sixty-three".