11869610271 has 4 divisors (see below), whose sum is σ = 15826147032. Its totient is φ = 7913073512.

The previous prime is 11869610261. The next prime is 11869610351. The reversal of 11869610271 is 17201696811.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11869610271 - 2¹⁰ = 11869609247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11869610201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1978268376 + ... + 1978268381.

It is an arithmetic number, because the mean of its divisors is an integer number (3956536758).

Almost surely, 2^11869610271 is an apocalyptic number.

11869610271 is a deficient number, since it is larger than the sum of its proper divisors (3956536761).

11869610271 is an equidigital number, since it uses as much as digits as its factorization.

11869610271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3956536760.

The product of its (nonzero) digits is 36288, while the sum is 42.

The spelling of 11869610271 in words is "eleven billion, eight hundred sixty-nine million, six hundred ten thousand, two hundred seventy-one".