1109488 has 20 divisors (see below), whose sum is σ = 2276640. Its totient is φ = 521984.

The previous prime is 1109477. The next prime is 1109489. The reversal of 1109488 is 8849011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1109489) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 1768 + ... + 2311.

It is an arithmetic number, because the mean of its divisors is an integer number (113832).

2^1109488 is an apocalyptic number.

It is an amenable number.

1109488 is an abundant number, since it is smaller than the sum of its proper divisors (1167152).

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

1109488 is a wasteful number, since it uses less digits than its factorization.

1109488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4104 (or 4098 counting only the distinct ones).

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

The square root of 1109488 is about 1053.3223628121. The cubic root of 1109488 is about 103.5239584512.

The spelling of 1109488 in words is "one million, one hundred nine thousand, four hundred eighty-eight".