11406191318871 has 8 divisors (see below), whose sum is σ = 15208349061360. Its totient is φ = 7604080561152.

The previous prime is 11406191318867. The next prime is 11406191318903. The reversal of 11406191318871 is 17881319160411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11406191318871 - 2² = 11406191318867 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11406191318831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11175786 + ... + 12153623.

It is an arithmetic number, because the mean of its divisors is an integer number (1901043632670).

Almost surely, 2^{11406191318871} is an apocalyptic number.

11406191318871 is a deficient number, since it is larger than the sum of its proper divisors (3802157742489).

11406191318871 is a wasteful number, since it uses less digits than its factorization.

11406191318871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23492385.

The product of its (nonzero) digits is 290304, while the sum is 51.

The spelling of 11406191318871 in words is "eleven trillion, four hundred six billion, one hundred ninety-one million, three hundred eighteen thousand, eight hundred seventy-one".