11206871171 has 8 divisors (see below), whose sum is σ = 11465072640. Its totient is φ = 10950944968.

The previous prime is 11206871119. The next prime is 11206871183. The reversal of 11206871171 is 17117860211.

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

It is a cyclic number.

It is not a de Polignac number, because 11206871171 - 2⁶ = 11206871107 is a prime.

It is a super-2 number, since 2×11206871171² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11206871471) 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, 558851 + ... + 578556.

It is an arithmetic number, because the mean of its divisors is an integer number (1433134080).

Almost surely, 2^11206871171 is an apocalyptic number.

11206871171 is a deficient number, since it is larger than the sum of its proper divisors (258201469).

11206871171 is a wasteful number, since it uses less digits than its factorization.

11206871171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1137633.

The product of its (nonzero) digits is 4704, while the sum is 35.

The spelling of 11206871171 in words is "eleven billion, two hundred six million, eight hundred seventy-one thousand, one hundred seventy-one".