11571254150171 has 8 divisors (see below), whose sum is σ = 11973174801600. Its totient is φ = 11169527624640.

The previous prime is 11571254150063. The next prime is 11571254150173. The reversal of 11571254150171 is 17105145217511.

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 11571254150171 - 2¹⁴ = 11571254133787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11571254150173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48410186 + ... + 48648623.

It is an arithmetic number, because the mean of its divisors is an integer number (1496646850200).

Almost surely, 2^{11571254150171} is an apocalyptic number.

11571254150171 is a deficient number, since it is larger than the sum of its proper divisors (401920651429).

11571254150171 is an equidigital number, since it uses as much as digits as its factorization.

11571254150171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97062949.

The product of its (nonzero) digits is 49000, while the sum is 41.

Adding to 11571254150171 its reverse (17105145217511), we get a palindrome (28676399367682).

The spelling of 11571254150171 in words is "eleven trillion, five hundred seventy-one billion, two hundred fifty-four million, one hundred fifty thousand, one hundred seventy-one".