1130523271 has 8 divisors (see below), whose sum is σ = 1161736304. Its totient is φ = 1099344960.

The previous prime is 1130523167. The next prime is 1130523281. The reversal of 1130523271 is 1723250311.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1130523271 - 2⁷ = 1130523143 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 (1130523281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66076 + ... + 81406.

It is an arithmetic number, because the mean of its divisors is an integer number (145217038).

Almost surely, 2^1130523271 is an apocalyptic number.

1130523271 is a deficient number, since it is larger than the sum of its proper divisors (31213033).

1130523271 is a wasteful number, since it uses less digits than its factorization.

1130523271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17361.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 1130523271 is about 33623.2549138242. The cubic root of 1130523271 is about 1041.7411879642.

Adding to 1130523271 its reverse (1723250311), we get a palindrome (2853773582).

The spelling of 1130523271 in words is "one billion, one hundred thirty million, five hundred twenty-three thousand, two hundred seventy-one".