1108808805 has 32 divisors (see below), whose sum is σ = 1929513600. Its totient is φ = 540460800.

The previous prime is 1108808803. The next prime is 1108808809. The reversal of 1108808805 is 5088088011.

It is not a de Polignac number, because 1108808805 - 2¹ = 1108808803 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1108808803) 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, 8455 + ... + 47844.

It is an arithmetic number, because the mean of its divisors is an integer number (60297300).

Almost surely, 2^1108808805 is an apocalyptic number.

1108808805 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1108808805 is a deficient number, since it is larger than the sum of its proper divisors (820704795).

1108808805 is a wasteful number, since it uses less digits than its factorization.

1108808805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56421.

The product of its (nonzero) digits is 20480, while the sum is 39.

The square root of 1108808805 is about 33298.7808335380. The cubic root of 1108808805 is about 1035.0282939358.

The spelling of 1108808805 in words is "one billion, one hundred eight million, eight hundred eight thousand, eight hundred five".