113500501 has 4 divisors (see below), whose sum is σ = 114541900. Its totient is φ = 112459104.

The previous prime is 113500489. The next prime is 113500511. The reversal of 113500501 is 105005311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 105005311 = 17 ⋅6176783.

It can be written as a sum of positive squares in 2 ways, for example, as 53670276 + 59830225 = 7326^2 + 7735^2 .

It is a cyclic number.

It is not a de Polignac number, because 113500501 - 2⁹ = 113499989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113500511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 520536 + ... + 520753.

It is an arithmetic number, because the mean of its divisors is an integer number (28635475).

Almost surely, 2^113500501 is an apocalyptic number.

It is an amenable number.

113500501 is a deficient number, since it is larger than the sum of its proper divisors (1041399).

113500501 is a wasteful number, since it uses less digits than its factorization.

113500501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1041398.

The product of its (nonzero) digits is 75, while the sum is 16.

The square root of 113500501 is about 10653.6613894004. The cubic root of 113500501 is about 484.1715420557.

Adding to 113500501 its reverse (105005311), we get a palindrome (218505812).

The spelling of 113500501 in words is "one hundred thirteen million, five hundred thousand, five hundred one".