1133203113 has 12 divisors (see below), whose sum is σ = 1870684608. Its totient is φ = 647544600.

The previous prime is 1133203103. The next prime is 1133203117. The reversal of 1133203113 is 3113023311.

It is a happy number.

It is not a de Polignac number, because 1133203113 - 2⁸ = 1133202857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1133203117) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8993613 + ... + 8993738.

It is an arithmetic number, because the mean of its divisors is an integer number (155890384).

Almost surely, 2^1133203113 is an apocalyptic number.

It is an amenable number.

1133203113 is a deficient number, since it is larger than the sum of its proper divisors (737481495).

1133203113 is a wasteful number, since it uses less digits than its factorization.

1133203113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17987364 (or 17987361 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

The square root of 1133203113 is about 33663.0823455013. The cubic root of 1133203113 is about 1042.5636681092.

Adding to 1133203113 its reverse (3113023311), we get a palindrome (4246226424).

The spelling of 1133203113 in words is "one billion, one hundred thirty-three million, two hundred three thousand, one hundred thirteen".