11271127 has 24 divisors (see below), whose sum is σ = 13970016. Its totient is φ = 9047808.

The previous prime is 11271107. The next prime is 11271133. The reversal of 11271127 is 72117211.

11271127 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11271127 - 2⁷ = 11270999 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11271098 and 11271107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11271107) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 82203 + ... + 82339.

It is an arithmetic number, because the mean of its divisors is an integer number (582084).

Almost surely, 2^11271127 is an apocalyptic number.

11271127 is the 1679-th decagonal number.

11271127 is a deficient number, since it is larger than the sum of its proper divisors (2698889).

11271127 is a wasteful number, since it uses less digits than its factorization.

11271127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247 (or 240 counting only the distinct ones).

The product of its digits is 196, while the sum is 22.

The square root of 11271127 is about 3357.2499162261. The cubic root of 11271127 is about 224.2104142648.

Adding to 11271127 its reverse (72117211), we get a palindrome (83388338).

The spelling of 11271127 in words is "eleven million, two hundred seventy-one thousand, one hundred twenty-seven".