1105605601 has 8 divisors (see below), whose sum is σ = 1112500224. Its totient is φ = 1098722880.

The previous prime is 1105605587. The next prime is 1105605619. The reversal of 1105605601 is 1065065011.

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 1105605601 - 2¹¹ = 1105603553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1105605671) 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, 245496 + ... + 249958.

It is an arithmetic number, because the mean of its divisors is an integer number (139062528).

Almost surely, 2^1105605601 is an apocalyptic number.

It is an amenable number.

1105605601 is a deficient number, since it is larger than the sum of its proper divisors (6894623).

1105605601 is a wasteful number, since it uses less digits than its factorization.

1105605601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5951.

The product of its (nonzero) digits is 900, while the sum is 25.

The square root of 1105605601 is about 33250.6481290215. The cubic root of 1105605601 is about 1034.0306453834.

The spelling of 1105605601 in words is "one billion, one hundred five million, six hundred five thousand, six hundred one".