1133143513 has 2 divisors, whose sum is σ = 1133143514. Its totient is φ = 1133143512.

The previous prime is 1133143511. The next prime is 1133143549. The reversal of 1133143513 is 3153413311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 996791184 + 136352329 = 31572^2 + 11677^2 .

It is a cyclic number.

It is not a de Polignac number, because 1133143513 - 2¹ = 1133143511 is a prime.

Together with 1133143511, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1133143511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566571756 + 566571757.

It is an arithmetic number, because the mean of its divisors is an integer number (566571757).

Almost surely, 2^1133143513 is an apocalyptic number.

It is an amenable number.

1133143513 is a deficient number, since it is larger than the sum of its proper divisors (1).

1133143513 is an equidigital number, since it uses as much as digits as its factorization.

1133143513 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1620, while the sum is 25.

The square root of 1133143513 is about 33662.1970910991. The cubic root of 1133143513 is about 1042.5453901608.

Adding to 1133143513 its reverse (3153413311), we get a palindrome (4286556824).

The spelling of 1133143513 in words is "one billion, one hundred thirty-three million, one hundred forty-three thousand, five hundred thirteen".