1131132011 has 8 divisors (see below), whose sum is σ = 1152695040. Its totient is φ = 1109648808.

The previous prime is 1131131957. The next prime is 1131132017. The reversal of 1131132011 is 1102311311.

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 1131132011 - 2¹⁴ = 1131115627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1131132017) 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, 9050 + ... + 48416.

It is an arithmetic number, because the mean of its divisors is an integer number (144086880).

Almost surely, 2^1131132011 is an apocalyptic number.

1131132011 is a deficient number, since it is larger than the sum of its proper divisors (21563029).

1131132011 is an equidigital number, since it uses as much as digits as its factorization.

1131132011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39913.

The product of its (nonzero) digits is 18, while the sum is 14.

The square root of 1131132011 is about 33632.3060612858. The cubic root of 1131132011 is about 1041.9281325883.

Adding to 1131132011 its reverse (1102311311), we get a palindrome (2233443322).

The spelling of 1131132011 in words is "one billion, one hundred thirty-one million, one hundred thirty-two thousand, eleven".