11125419271 has 4 divisors (see below), whose sum is σ = 11142615312. Its totient is φ = 11108223232.

The previous prime is 11125419257. The next prime is 11125419299. The reversal of 11125419271 is 17291452111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17291452111 = 73 ⋅236869207.

It is a cyclic number.

It is not a de Polignac number, because 11125419271 - 2²⁹ = 10588548359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11125414271) 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, 8597050 + ... + 8598343.

It is an arithmetic number, because the mean of its divisors is an integer number (2785653828).

Almost surely, 2^11125419271 is an apocalyptic number.

11125419271 is a deficient number, since it is larger than the sum of its proper divisors (17196041).

11125419271 is an equidigital number, since it uses as much as digits as its factorization.

11125419271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17196040.

The product of its digits is 5040, while the sum is 34.

The spelling of 11125419271 in words is "eleven billion, one hundred twenty-five million, four hundred nineteen thousand, two hundred seventy-one".