1130443011 has 12 divisors (see below), whose sum is σ = 1634253192. Its totient is φ = 752986656.

The previous prime is 1130443001. The next prime is 1130443051. The reversal of 1130443011 is 1103440311.

It is not a de Polignac number, because 1130443011 - 2¹⁵ = 1130410243 is a prime.

It is a super-3 number, since 3×1130443011³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (1130443001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42226 + ... + 63591.

It is an arithmetic number, because the mean of its divisors is an integer number (136187766).

Almost surely, 2^1130443011 is an apocalyptic number.

1130443011 is a deficient number, since it is larger than the sum of its proper divisors (503810181).

1130443011 is a wasteful number, since it uses less digits than its factorization.

1130443011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107010 (or 107007 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1130443011 is about 33622.0613734494. The cubic root of 1130443011 is about 1041.7165350362.

Adding to 1130443011 its reverse (1103440311), we get a palindrome (2233883322).

The spelling of 1130443011 in words is "one billion, one hundred thirty million, four hundred forty-three thousand, eleven".