1113104340 has 108 divisors (see below), whose sum is σ = 3412977204. Its totient is φ = 293640192.

The previous prime is 1113104309. The next prime is 1113104401. The reversal of 1113104340 is 434013111.

1113104340 is a `hidden beast` number, since 1 + 11 + 310 + 4 + 340 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 333354564 + 779749776 = 18258^2 + 27924^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 5767284 + ... + 5767476.

Almost surely, 2^1113104340 is an apocalyptic number.

1113104340 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 1113104340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1706488602).

1113104340 is an abundant number, since it is smaller than the sum of its proper divisors (2299872864).

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

1113104340 is a wasteful number, since it uses less digits than its factorization.

1113104340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566 (or 382 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1113104340 is about 33363.2183699355. The cubic root of 1113104340 is about 1036.3631412320.

Adding to 1113104340 its reverse (434013111), we get a palindrome (1547117451).

The spelling of 1113104340 in words is "one billion, one hundred thirteen million, one hundred four thousand, three hundred forty".