1105241539 has 2 divisors, whose sum is σ = 1105241540. Its totient is φ = 1105241538.

The previous prime is 1105241537. The next prime is 1105241561. The reversal of 1105241539 is 9351425011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1105241539 - 2¹ = 1105241537 is a prime.

Together with 1105241537, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1105241539.

It is not a weakly prime, because it can be changed into another prime (1105241531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 552620769 + 552620770.

It is an arithmetic number, because the mean of its divisors is an integer number (552620770).

Almost surely, 2^1105241539 is an apocalyptic number.

1105241539 is a deficient number, since it is larger than the sum of its proper divisors (1).

1105241539 is an equidigital number, since it uses as much as digits as its factorization.

1105241539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5400, while the sum is 31.

The square root of 1105241539 is about 33245.1731684466. The cubic root of 1105241539 is about 1033.9171351672.

The spelling of 1105241539 in words is "one billion, one hundred five million, two hundred forty-one thousand, five hundred thirty-nine".