113541517 has 2 divisors, whose sum is σ = 113541518. Its totient is φ = 113541516.

The previous prime is 113541503. The next prime is 113541551. The reversal of 113541517 is 715145311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 89472681 + 24068836 = 9459^2 + 4906^2 .

It is an emirp because it is prime and its reverse (715145311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 113541517 - 2¹¹ = 113539469 is a prime.

It is a super-2 number, since 2×113541517² = 25783352165322578, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113541577) 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, 56770758 + 56770759.

It is an arithmetic number, because the mean of its divisors is an integer number (56770759).

Almost surely, 2^113541517 is an apocalyptic number.

It is an amenable number.

113541517 is a deficient number, since it is larger than the sum of its proper divisors (1).

113541517 is an equidigital number, since it uses as much as digits as its factorization.

113541517 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2100, while the sum is 28.

The square root of 113541517 is about 10655.5861875356. The cubic root of 113541517 is about 484.2298571825.

Adding to 113541517 its reverse (715145311), we get a palindrome (828686828).

The spelling of 113541517 in words is "one hundred thirteen million, five hundred forty-one thousand, five hundred seventeen".