11047825171 has 8 divisors (see below), whose sum is σ = 11265873344. Its totient is φ = 10831340520.

The previous prime is 11047825169. The next prime is 11047825189. The reversal of 11047825171 is 17152874011.

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 11047825171 - 2¹ = 11047825169 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11047825171.

It is not an unprimeable number, because it can be changed into a prime (11047825571) 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, 376605 + ... + 404878.

It is an arithmetic number, because the mean of its divisors is an integer number (1408234168).

Almost surely, 2^11047825171 is an apocalyptic number.

11047825171 is a deficient number, since it is larger than the sum of its proper divisors (218048173).

11047825171 is an equidigital number, since it uses as much as digits as its factorization.

11047825171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 781761.

The product of its (nonzero) digits is 15680, while the sum is 37.

The spelling of 11047825171 in words is "eleven billion, forty-seven million, eight hundred twenty-five thousand, one hundred seventy-one".