1133313311 has 16 divisors (see below), whose sum is σ = 1287014400. Its totient is φ = 989311968.

The previous prime is 1133313299. The next prime is 1133313317. The reversal of 1133313311 is 1133133311.

It is a cyclic number.

It is not a de Polignac number, because 1133313311 - 2¹⁰ = 1133312287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133313317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146150 + ... + 153708.

It is an arithmetic number, because the mean of its divisors is an integer number (80438400).

Almost surely, 2^1133313311 is an apocalyptic number.

1133313311 is a deficient number, since it is larger than the sum of its proper divisors (153701089).

1133313311 is a wasteful number, since it uses less digits than its factorization.

1133313311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8198.

The product of its digits is 243, while the sum is 20.

The square root of 1133313311 is about 33664.7190839312. The cubic root of 1133313311 is about 1042.5974616119.

Adding to 1133313311 its reverse (1133133311), we get a palindrome (2266446622).

The spelling of 1133313311 in words is "one billion, one hundred thirty-three million, three hundred thirteen thousand, three hundred eleven".