11546220530642 has 16 divisors (see below), whose sum is σ = 19802138083200. Its totient is φ = 4946225934048.

The previous prime is 11546220530591. The next prime is 11546220530729. The reversal of 11546220530642 is 24603502264511.

It is a self number, because there is not a number n which added to its sum of digits gives 11546220530642.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 179491142 + ... + 179555457.

It is an arithmetic number, because the mean of its divisors is an integer number (1237633630200).

Almost surely, 2^{11546220530642} is an apocalyptic number.

11546220530642 is a deficient number, since it is larger than the sum of its proper divisors (8255917552558).

11546220530642 is a wasteful number, since it uses less digits than its factorization.

11546220530642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359048905.

The product of its (nonzero) digits is 345600, while the sum is 41.

The spelling of 11546220530642 in words is "eleven trillion, five hundred forty-six billion, two hundred twenty million, five hundred thirty thousand, six hundred forty-two".