1105505656 has 16 divisors (see below), whose sum is σ = 2107956600. Its totient is φ = 543383904.

The previous prime is 1105505581. The next prime is 1105505669. The reversal of 1105505656 is 6565055011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1170615 + ... + 1171558.

Almost surely, 2^1105505656 is an apocalyptic number.

It is an amenable number.

1105505656 is a deficient number, since it is larger than the sum of its proper divisors (1002450944).

1105505656 is a wasteful number, since it uses less digits than its factorization.

1105505656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2342238 (or 2342234 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 34.

The square root of 1105505656 is about 33249.1451920196. The cubic root of 1105505656 is about 1033.9994861988. Note that the first 3 decimals are identical.

The spelling of 1105505656 in words is "one billion, one hundred five million, five hundred five thousand, six hundred fifty-six".