113441140 has 12 divisors (see below), whose sum is σ = 238226436. Its totient is φ = 45376448.

The previous prime is 113441123. The next prime is 113441171. The reversal of 113441140 is 41144311.

It can be written as a sum of positive squares in 2 ways, for example, as 22924944 + 90516196 = 4788^2 + 9514^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2836009 + ... + 2836048.

It is an arithmetic number, because the mean of its divisors is an integer number (19852203).

Almost surely, 2^113441140 is an apocalyptic number.

113441140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113441140 is an abundant number, since it is smaller than the sum of its proper divisors (124785296).

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

113441140 is a wasteful number, since it uses less digits than its factorization.

113441140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5672066 (or 5672064 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 113441140 is about 10650.8750814194. The cubic root of 113441140 is about 484.0871197591.

Adding to 113441140 its reverse (41144311), we get a palindrome (154585451).

The spelling of 113441140 in words is "one hundred thirteen million, four hundred forty-one thousand, one hundred forty".