11461716271 has 4 divisors (see below), whose sum is σ = 11462675544. Its totient is φ = 11460757000.

The previous prime is 11461716193. The next prime is 11461716311. The reversal of 11461716271 is 17261716411.

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 11461716271 - 2¹⁹ = 11461191983 is a prime.

It is a super-2 number, since 2×11461716271² (a number of 21 digits) contains 22 as substring.

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 11461716271.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11461716571) 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, 461485 + ... + 485686.

It is an arithmetic number, because the mean of its divisors is an integer number (2865668886).

Almost surely, 2^11461716271 is an apocalyptic number.

11461716271 is a deficient number, since it is larger than the sum of its proper divisors (959273).

11461716271 is an equidigital number, since it uses as much as digits as its factorization.

11461716271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 959272.

The product of its digits is 14112, while the sum is 37.

The spelling of 11461716271 in words is "eleven billion, four hundred sixty-one million, seven hundred sixteen thousand, two hundred seventy-one".