11011006171 has 6 divisors (see below), whose sum is σ = 12103006916. Its totient is φ = 10010005500.

The previous prime is 11011006133. The next prime is 11011006183. The reversal of 11011006171 is 17160011011.

It is a happy number.

It is not a de Polignac number, because 11011006171 - 2⁹ = 11011005659 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11011006271) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 45499905 + ... + 45500146.

Almost surely, 2^11011006171 is an apocalyptic number.

11011006171 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11011006171 is a deficient number, since it is larger than the sum of its proper divisors (1092000745).

11011006171 is an equidigital number, since it uses as much as digits as its factorization.

11011006171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91000073 (or 91000062 counting only the distinct ones).

The product of its (nonzero) digits is 42, while the sum is 19.

Adding to 11011006171 its reverse (17160011011), we get a palindrome (28171017182).

The spelling of 11011006171 in words is "eleven billion, eleven million, six thousand, one hundred seventy-one".