11641304241564 has 12 divisors (see below), whose sum is σ = 27163043230344. Its totient is φ = 3880434747184.

The previous prime is 11641304241509. The next prime is 11641304241577. The reversal of 11641304241564 is 46514240314611.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 485054343387 + ... + 485054343410.

It is an arithmetic number, because the mean of its divisors is an integer number (2263586935862).

Almost surely, 2^{11641304241564} is an apocalyptic number.

It is an amenable number.

11641304241564 is an abundant number, since it is smaller than the sum of its proper divisors (15521738988780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11641304241564 is a wasteful number, since it uses less digits than its factorization.

11641304241564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 970108686804 (or 970108686802 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 42.

The spelling of 11641304241564 in words is "eleven trillion, six hundred forty-one billion, three hundred four million, two hundred forty-one thousand, five hundred sixty-four".