1105919418 has 32 divisors (see below), whose sum is σ = 2274754176. Its totient is φ = 358181568.

The previous prime is 1105919387. The next prime is 1105919467. The reversal of 1105919418 is 8149195011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 179680 + ... + 185732.

It is an arithmetic number, because the mean of its divisors is an integer number (71086068).

Almost surely, 2^1105919418 is an apocalyptic number.

1105919418 is an abundant number, since it is smaller than the sum of its proper divisors (1168834758).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1105919418 is a wasteful number, since it uses less digits than its factorization.

1105919418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6918.

The product of its (nonzero) digits is 12960, while the sum is 39.

The square root of 1105919418 is about 33255.3667548563. The cubic root of 1105919418 is about 1034.1284698089.

The spelling of 1105919418 in words is "one billion, one hundred five million, nine hundred nineteen thousand, four hundred eighteen".