1115353133 has 2 divisors, whose sum is σ = 1115353134. Its totient is φ = 1115353132.

The previous prime is 1115353121. The next prime is 1115353159. The reversal of 1115353133 is 3313535111.

It is an a-pointer prime, because the next prime (1115353159) can be obtained adding 1115353133 to its sum of digits (26).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1091509444 + 23843689 = 33038^2 + 4883^2 .

It is a cyclic number.

It is not a de Polignac number, because 1115353133 - 2⁶ = 1115353069 is a prime.

It is a super-2 number, since 2×1115353133² = 2488025222585831378, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1115353103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 557676566 + 557676567.

It is an arithmetic number, because the mean of its divisors is an integer number (557676567).

Almost surely, 2^1115353133 is an apocalyptic number.

It is an amenable number.

1115353133 is a deficient number, since it is larger than the sum of its proper divisors (1).

1115353133 is an equidigital number, since it uses as much as digits as its factorization.

1115353133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2025, while the sum is 26.

The square root of 1115353133 is about 33396.9030450430. The cubic root of 1115353133 is about 1037.0605896143.

Adding to 1115353133 its reverse (3313535111), we get a palindrome (4428888244).

The spelling of 1115353133 in words is "one billion, one hundred fifteen million, three hundred fifty-three thousand, one hundred thirty-three".