1109848 has 8 divisors (see below), whose sum is σ = 2080980. Its totient is φ = 554920.

The previous prime is 1109839. The next prime is 1109851. The reversal of 1109848 is 8489011.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69358 + ... + 69373.

2^1109848 is an apocalyptic number.

It is an amenable number.

1109848 is a deficient number, since it is larger than the sum of its proper divisors (971132).

1109848 is a wasteful number, since it uses less digits than its factorization.

1109848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138737 (or 138733 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 31.

The square root of 1109848 is about 1053.4932368079. The cubic root of 1109848 is about 103.5351541844.

The spelling of 1109848 in words is "one million, one hundred nine thousand, eight hundred forty-eight".