113465 has 8 divisors (see below), whose sum is σ = 148608. Its totient is φ = 82480.

The previous prime is 113453. The next prime is 113467. The reversal of 113465 is 564311.

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

It is not a de Polignac number, because 113465 - 2⁸ = 113209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113467) 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 7 ways as a sum of consecutive naturals, for example, 977 + ... + 1086.

It is an arithmetic number, because the mean of its divisors is an integer number (18576).

2¹¹³⁴⁶⁵ is an apocalyptic number.

It is an amenable number.

113465 is a deficient number, since it is larger than the sum of its proper divisors (35143).

113465 is a wasteful number, since it uses less digits than its factorization.

113465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2079.

The product of its digits is 360, while the sum is 20.

The square root of 113465 is about 336.8456619878. The cubic root of 113465 is about 48.4121056621.

Adding to 113465 its reverse (564311), we get a palindrome (677776).

The spelling of 113465 in words is "one hundred thirteen thousand, four hundred sixty-five".