113261065 has 8 divisors (see below), whose sum is σ = 139228488. Its totient is φ = 88398720.

The previous prime is 113261047. The next prime is 113261069. The reversal of 113261065 is 560162311.

It can be written as a sum of positive squares in 4 ways, for example, as 2758921 + 110502144 = 1661^2 + 10512^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 113261065 - 2¹³ = 113252873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113261069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 276042 + ... + 276451.

It is an arithmetic number, because the mean of its divisors is an integer number (17403561).

Almost surely, 2^113261065 is an apocalyptic number.

It is an amenable number.

113261065 is a deficient number, since it is larger than the sum of its proper divisors (25967423).

113261065 is an equidigital number, since it uses as much as digits as its factorization.

113261065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552539.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 113261065 is about 10642.4181932491. The cubic root of 113261065 is about 483.8308395594.

The spelling of 113261065 in words is "one hundred thirteen million, two hundred sixty-one thousand, sixty-five".