11555536466 has 16 divisors (see below), whose sum is σ = 17713213056. Its totient is φ = 5651286576.

The previous prime is 11555536459. The next prime is 11555536493. The reversal of 11555536466 is 66463555511.

11555536466 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a self number, because there is not a number n which added to its sum of digits gives 11555536466.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 115160 + ... + 190716.

It is an arithmetic number, because the mean of its divisors is an integer number (1107075816).

Almost surely, 2^11555536466 is an apocalyptic number.

11555536466 is a deficient number, since it is larger than the sum of its proper divisors (6157676590).

11555536466 is a wasteful number, since it uses less digits than its factorization.

11555536466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77233.

The product of its digits is 1620000, while the sum is 47.

The spelling of 11555536466 in words is "eleven billion, five hundred fifty-five million, five hundred thirty-six thousand, four hundred sixty-six".