1131130011 has 8 divisors (see below), whose sum is σ = 1645280064. Its totient is φ = 685533320.

The previous prime is 1131130009. The next prime is 1131130019. The reversal of 1131130011 is 1100311311.

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 1131130011 - 2¹ = 1131130009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1131130019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17138301 + ... + 17138366.

It is an arithmetic number, because the mean of its divisors is an integer number (205660008).

Almost surely, 2^1131130011 is an apocalyptic number.

1131130011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1131130011 is a deficient number, since it is larger than the sum of its proper divisors (514150053).

1131130011 is a wasteful number, since it uses less digits than its factorization.

1131130011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34276681.

The product of its (nonzero) digits is 9, while the sum is 12.

The square root of 1131130011 is about 33632.2763279562. The cubic root of 1131130011 is about 1041.9275184963.

Adding to 1131130011 its reverse (1100311311), we get a palindrome (2231441322).

It can be divided in two parts, 11311300 and 11, that added together give a palindrome (11311311).

The spelling of 1131130011 in words is "one billion, one hundred thirty-one million, one hundred thirty thousand, eleven".