11571941564093 has 16 divisors (see below), whose sum is σ = 12370256236800. Its totient is φ = 10798255163520.

The previous prime is 11571941564041. The next prime is 11571941564119. The reversal of 11571941564093 is 39046514917511.

It is a cyclic number.

It is not a de Polignac number, because 11571941564093 - 2¹⁴ = 11571941547709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11571941564693) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17516303 + ... + 18164931.

It is an arithmetic number, because the mean of its divisors is an integer number (773141014800).

Almost surely, 2^{11571941564093} is an apocalyptic number.

It is an amenable number.

11571941564093 is a deficient number, since it is larger than the sum of its proper divisors (798314672707).

11571941564093 is a wasteful number, since it uses less digits than its factorization.

11571941564093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667612.

The product of its (nonzero) digits is 4082400, while the sum is 56.

The spelling of 11571941564093 in words is "eleven trillion, five hundred seventy-one billion, nine hundred forty-one million, five hundred sixty-four thousand, ninety-three".