1133433113 has 4 divisors (see below), whose sum is σ = 1148959668. Its totient is φ = 1117906560.

The previous prime is 1133433109. The next prime is 1133433167. The reversal of 1133433113 is 3113343311.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 428158864 + 705274249 = 20692^2 + 26557^2 .

It is a cyclic number.

It is not a de Polignac number, because 1133433113 - 2² = 1133433109 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1133423113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7763168 + ... + 7763313.

It is an arithmetic number, because the mean of its divisors is an integer number (287239917).

Almost surely, 2^1133433113 is an apocalyptic number.

It is an amenable number.

1133433113 is a deficient number, since it is larger than the sum of its proper divisors (15526555).

1133433113 is an equidigital number, since it uses as much as digits as its factorization.

1133433113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15526554.

The product of its digits is 972, while the sum is 23.

The square root of 1133433113 is about 33666.4983774672. The cubic root of 1133433113 is about 1042.6341978080.

Adding to 1133433113 its reverse (3113343311), we get a palindrome (4246776424).

The spelling of 1133433113 in words is "one billion, one hundred thirty-three million, four hundred thirty-three thousand, one hundred thirteen".