1105115533 has 2 divisors, whose sum is σ = 1105115534. Its totient is φ = 1105115532.

The previous prime is 1105115527. The next prime is 1105115551. The reversal of 1105115533 is 3355115011.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 919120489 + 185995044 = 30317^2 + 13638^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1105115533 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1105115498 and 1105115507.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1105115233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 552557766 + 552557767.

It is an arithmetic number, because the mean of its divisors is an integer number (552557767).

Almost surely, 2^1105115533 is an apocalyptic number.

It is an amenable number.

1105115533 is a deficient number, since it is larger than the sum of its proper divisors (1).

1105115533 is an equidigital number, since it uses as much as digits as its factorization.

1105115533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1125, while the sum is 25.

The square root of 1105115533 is about 33243.2780122538. The cubic root of 1105115533 is about 1033.8778421833.

The spelling of 1105115533 in words is "one billion, one hundred five million, one hundred fifteen thousand, five hundred thirty-three".