11475368271 has 48 divisors (see below), whose sum is σ = 18005289120. Its totient is φ = 7014205440.

The previous prime is 11475368209. The next prime is 11475368309. The reversal of 11475368271 is 17286357411.

11475368271 is a `hidden beast` number, since 1 + 1 + 47 + 536 + 8 + 2 + 71 = 666.

It is not a de Polignac number, because 11475368271 - 2¹¹ = 11475366223 is a prime.

It is a super-3 number, since 3×11475368271³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11475368171) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7896981 + ... + 7898433.

It is an arithmetic number, because the mean of its divisors is an integer number (375110190).

Almost surely, 2^11475368271 is an apocalyptic number.

11475368271 is a deficient number, since it is larger than the sum of its proper divisors (6529920849).

11475368271 is a wasteful number, since it uses less digits than its factorization.

11475368271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2776 (or 2773 counting only the distinct ones).

The product of its digits is 282240, while the sum is 45.

The spelling of 11475368271 in words is "eleven billion, four hundred seventy-five million, three hundred sixty-eight thousand, two hundred seventy-one".