113648 has 10 divisors (see below), whose sum is σ = 220224. Its totient is φ = 56816.

The previous prime is 113647. The next prime is 113657. The reversal of 113648 is 846311.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 113648.

It is not an unprimeable number, because it can be changed into a prime (113647) 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 as a sum of consecutive naturals, namely, 3536 + ... + 3567.

2¹¹³⁶⁴⁸ is an apocalyptic number.

It is an amenable number.

113648 is a deficient number, since it is larger than the sum of its proper divisors (106576).

113648 is an equidigital number, since it uses as much as digits as its factorization.

113648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7111 (or 7105 counting only the distinct ones).

The product of its digits is 576, while the sum is 23.

The square root of 113648 is about 337.1171903063. The cubic root of 113648 is about 48.4381185492.

Adding to 113648 its reverse (846311), we get a palindrome (959959).

The spelling of 113648 in words is "one hundred thirteen thousand, six hundred forty-eight".