1109410855 has 32 divisors (see below), whose sum is σ = 1624181760. Its totient is φ = 710519040.

The previous prime is 1109410853. The next prime is 1109410867. The reversal of 1109410855 is 5580149011.

It is not a de Polignac number, because 1109410855 - 2¹ = 1109410853 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1109410855.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1109410853) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35467 + ... + 58963.

It is an arithmetic number, because the mean of its divisors is an integer number (50755680).

Almost surely, 2^1109410855 is an apocalyptic number.

1109410855 is a deficient number, since it is larger than the sum of its proper divisors (514770905).

1109410855 is a wasteful number, since it uses less digits than its factorization.

1109410855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23599.

The product of its (nonzero) digits is 7200, while the sum is 34.

The square root of 1109410855 is about 33307.8197275054. The cubic root of 1109410855 is about 1035.2155898380.

Adding to 1109410855 its reverse (5580149011), we get a palindrome (6689559866).

The spelling of 1109410855 in words is "one billion, one hundred nine million, four hundred ten thousand, eight hundred fifty-five".