1105005005 has 8 divisors (see below), whose sum is σ = 1428006552. Its totient is φ = 816003648.

The previous prime is 1105005001. The next prime is 1105005017. The reversal of 1105005005 is 5005005011.

It can be written as a sum of positive squares in 4 ways, for example, as 57123364 + 1047881641 = 7558^2 + 32371^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1105005005 - 2² = 1105005001 is a prime.

It is a super-2 number, since 2×1105005005² = 2442072122150100050, which contains 22 as substring.

It is a Duffinian number.

1105005005 is a modest number, since divided by 5005 gives 1105 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1105005001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8499974 + ... + 8500103.

It is an arithmetic number, because the mean of its divisors is an integer number (178500819).

Almost surely, 2^1105005005 is an apocalyptic number.

It is an amenable number.

1105005005 is a deficient number, since it is larger than the sum of its proper divisors (323001547).

1105005005 is a wasteful number, since it uses less digits than its factorization.

1105005005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17000095.

The product of its (nonzero) digits is 125, while the sum is 17.

The square root of 1105005005 is about 33241.6155594159. The cubic root of 1105005005 is about 1033.8433733106.

The spelling of 1105005005 in words is "one billion, one hundred five million, five thousand, five".