113501689 has 6 divisors (see below), whose sum is σ = 132032634. Its totient is φ = 97287120.

The previous prime is 113501677. The next prime is 113501693. The reversal of 113501689 is 986105311.

It can be written as a sum of positive squares in only one way, i.e., 68343289 + 45158400 = 8267^2 + 6720^2 .

It is not a de Polignac number, because 113501689 - 2⁵ = 113501657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113501629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1158132 + ... + 1158229.

It is an arithmetic number, because the mean of its divisors is an integer number (22005439).

Almost surely, 2^113501689 is an apocalyptic number.

It is an amenable number.

113501689 is a deficient number, since it is larger than the sum of its proper divisors (18530945).

113501689 is an equidigital number, since it uses as much as digits as its factorization.

113501689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2316375 (or 2316368 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 34.

The square root of 113501689 is about 10653.7171447340. The cubic root of 113501689 is about 484.1732313105.

The spelling of 113501689 in words is "one hundred thirteen million, five hundred one thousand, six hundred eighty-nine".