1108940 has 36 divisors (see below), whose sum is σ = 2691696. Its totient is φ = 375936.

The previous prime is 1108909. The next prime is 1108957. The reversal of 1108940 is 498011.

1108940 = T₃₇₇ + T₃₇₈ + ... + T₃₉₁.

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 in 11 ways as a sum of consecutive naturals, for example, 12416 + ... + 12504.

2^1108940 is an apocalyptic number.

1108940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1108940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1345848).

1108940 is an abundant number, since it is smaller than the sum of its proper divisors (1582756).

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

1108940 is an equidigital number, since it uses as much as digits as its factorization.

1108940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194 (or 103 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 23.

The square root of 1108940 is about 1053.0622013917. The cubic root of 1108940 is about 103.5069114073.

It can be divided in two parts, 1108 and 940, that added together give a 11-th power (2048 = 2¹¹).

The spelling of 1108940 in words is "one million, one hundred eight thousand, nine hundred forty".