11847323313564 has 24 divisors (see below), whose sum is σ = 27662319755280. Its totient is φ = 3946455577344.

The previous prime is 11847323313557. The next prime is 11847323313619. The reversal of 11847323313564 is 46531332374811.

It is a super-2 number, since 2×11847323313564² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 331505619 + ... + 331541354.

It is an arithmetic number, because the mean of its divisors is an integer number (1152596656470).

Almost surely, 2^{11847323313564} is an apocalyptic number.

It is an amenable number.

11847323313564 is an abundant number, since it is smaller than the sum of its proper divisors (15814996441716).

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

11847323313564 is a wasteful number, since it uses less digits than its factorization.

11847323313564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663048469 (or 663048467 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 51.

The spelling of 11847323313564 in words is "eleven trillion, eight hundred forty-seven billion, three hundred twenty-three million, three hundred thirteen thousand, five hundred sixty-four".