11401412171 has 2 divisors, whose sum is σ = 11401412172. Its totient is φ = 11401412170.

The previous prime is 11401412161. The next prime is 11401412201. The reversal of 11401412171 is 17121410411.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11401412171 - 2¹⁴ = 11401395787 is a prime.

It is not a weakly prime, because it can be changed into another prime (11401412131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5700706085 + 5700706086.

It is an arithmetic number, because the mean of its divisors is an integer number (5700706086).

Almost surely, 2^11401412171 is an apocalyptic number.

11401412171 is a deficient number, since it is larger than the sum of its proper divisors (1).

11401412171 is an equidigital number, since it uses as much as digits as its factorization.

11401412171 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 224, while the sum is 23.

Adding to 11401412171 its reverse (17121410411), we get a palindrome (28522822582).

The spelling of 11401412171 in words is "eleven billion, four hundred one million, four hundred twelve thousand, one hundred seventy-one".