1131076271 has 6 divisors (see below), whose sum is σ = 1224775080. Its totient is φ = 1044070248.

The previous prime is 1131076253. The next prime is 1131076277. The reversal of 1131076271 is 1726701311.

It is not a de Polignac number, because 1131076271 - 2¹⁴ = 1131059887 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 (1131076277) 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, 3346211 + ... + 3346548.

It is an arithmetic number, because the mean of its divisors is an integer number (204129180).

Almost surely, 2^1131076271 is an apocalyptic number.

1131076271 is a deficient number, since it is larger than the sum of its proper divisors (93698809).

1131076271 is an equidigital number, since it uses as much as digits as its factorization.

1131076271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6692785 (or 6692772 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 29.

The square root of 1131076271 is about 33631.4773835465. The cubic root of 1131076271 is about 1041.9110175721.

Adding to 1131076271 its reverse (1726701311), we get a palindrome (2857777582).

The spelling of 1131076271 in words is "one billion, one hundred thirty-one million, seventy-six thousand, two hundred seventy-one".