113235541 has 2 divisors, whose sum is σ = 113235542. Its totient is φ = 113235540.

The previous prime is 113235533. The next prime is 113235547. The reversal of 113235541 is 145532311.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 77880625 + 35354916 = 8825^2 + 5946^2 .

It is a cyclic number.

It is not a de Polignac number, because 113235541 - 2³ = 113235533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113235547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56617770 + 56617771.

It is an arithmetic number, because the mean of its divisors is an integer number (56617771).

Almost surely, 2^113235541 is an apocalyptic number.

It is an amenable number.

113235541 is a deficient number, since it is larger than the sum of its proper divisors (1).

113235541 is an equidigital number, since it uses as much as digits as its factorization.

113235541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1800, while the sum is 25.

The square root of 113235541 is about 10641.2189621302. The cubic root of 113235541 is about 483.7944921876.

Adding to 113235541 its reverse (145532311), we get a palindrome (258767852).

The spelling of 113235541 in words is "one hundred thirteen million, two hundred thirty-five thousand, five hundred forty-one".