11671540573375 has 32 divisors (see below), whose sum is σ = 15689293551360. Its totient is φ = 8640082836000.

The previous prime is 11671540573373. The next prime is 11671540573393. The reversal of 11671540573375 is 57337504517611.

It is not a de Polignac number, because 11671540573375 - 2¹ = 11671540573373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11671540573373) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57041281 + ... + 57245530.

It is an arithmetic number, because the mean of its divisors is an integer number (490290423480).

Almost surely, 2^{11671540573375} is an apocalyptic number.

11671540573375 is a deficient number, since it is larger than the sum of its proper divisors (4017752977985).

11671540573375 is a wasteful number, since it uses less digits than its factorization.

11671540573375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114286888 (or 114286878 counting only the distinct ones).

The product of its (nonzero) digits is 9261000, while the sum is 55.

The spelling of 11671540573375 in words is "eleven trillion, six hundred seventy-one billion, five hundred forty million, five hundred seventy-three thousand, three hundred seventy-five".