11546603641426 has 24 divisors (see below), whose sum is σ = 20165586234480. Its totient is φ = 4944137830632.

The previous prime is 11546603641421. The next prime is 11546603641429. The reversal of 11546603641426 is 62414630664511.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a self number, because there is not a number n which added to its sum of digits gives 11546603641426.

It is not an unprimeable number, because it can be changed into a prime (11546603641421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52348756 + ... + 52568863.

It is an arithmetic number, because the mean of its divisors is an integer number (840232759770).

Almost surely, 2^{11546603641426} is an apocalyptic number.

11546603641426 is a deficient number, since it is larger than the sum of its proper divisors (8618982593054).

11546603641426 is a wasteful number, since it uses less digits than its factorization.

11546603641426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104918758 (or 104918751 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 49.

The spelling of 11546603641426 in words is "eleven trillion, five hundred forty-six billion, six hundred three million, six hundred forty-one thousand, four hundred twenty-six".