11049804105 has 32 divisors (see below), whose sum is σ = 18081792000. Its totient is φ = 5759554752.

The previous prime is 11049804089. The next prime is 11049804113. The reversal of 11049804105 is 50140894011.

It is not a de Polignac number, because 11049804105 - 2⁴ = 11049804089 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 495996 + ... + 517794.

It is an arithmetic number, because the mean of its divisors is an integer number (565056000).

Almost surely, 2^11049804105 is an apocalyptic number.

11049804105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11049804105 is a deficient number, since it is larger than the sum of its proper divisors (7031987895).

11049804105 is a wasteful number, since it uses less digits than its factorization.

11049804105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22573.

The product of its (nonzero) digits is 5760, while the sum is 33.

The spelling of 11049804105 in words is "eleven billion, forty-nine million, eight hundred four thousand, one hundred five".