1133113143 has 16 divisors (see below), whose sum is σ = 1564034400. Its totient is φ = 728837760.

The previous prime is 1133113133. The next prime is 1133113153. The reversal of 1133113143 is 3413113311.

It is an interprime number because it is at equal distance from previous prime (1133113133) and next prime (1133113153).

It is not a de Polignac number, because 1133113143 - 2⁸ = 1133112887 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133113103) 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, 144873 + ... + 152493.

It is an arithmetic number, because the mean of its divisors is an integer number (97752150).

Almost surely, 2^1133113143 is an apocalyptic number.

1133113143 is a deficient number, since it is larger than the sum of its proper divisors (430921257).

1133113143 is a wasteful number, since it uses less digits than its factorization.

1133113143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9362.

The product of its digits is 324, while the sum is 21.

The square root of 1133113143 is about 33661.7459885847. The cubic root of 1133113143 is about 1042.5360761343.

Adding to 1133113143 its reverse (3413113311), we get a palindrome (4546226454).

The spelling of 1133113143 in words is "one billion, one hundred thirty-three million, one hundred thirteen thousand, one hundred forty-three".