11141375571 has 6 divisors (see below), whose sum is σ = 16093098060. Its totient is φ = 7427583708.

The previous prime is 11141375563. The next prime is 11141375573. The reversal of 11141375571 is 17557314111.

11141375571 is a `hidden beast` number, since 1 + 1 + 1 + 4 + 13 + 75 + 571 = 666.

It is not a de Polignac number, because 11141375571 - 2³ = 11141375563 is a prime.

It is a super-2 number, since 2×11141375571² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11141375573) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 618965301 + ... + 618965318.

It is an arithmetic number, because the mean of its divisors is an integer number (2682183010).

Almost surely, 2^11141375571 is an apocalyptic number.

11141375571 is a deficient number, since it is larger than the sum of its proper divisors (4951722489).

11141375571 is a wasteful number, since it uses less digits than its factorization.

11141375571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1237930625 (or 1237930622 counting only the distinct ones).

The product of its digits is 14700, while the sum is 36.

Adding to 11141375571 its reverse (17557314111), we get a palindrome (28698689682).

The spelling of 11141375571 in words is "eleven billion, one hundred forty-one million, three hundred seventy-five thousand, five hundred seventy-one".