113812541 has 2 divisors, whose sum is σ = 113812542. Its totient is φ = 113812540.

The previous prime is 113812513. The next prime is 113812549. The reversal of 113812541 is 145218311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 69789316 + 44023225 = 8354^2 + 6635^2 .

It is a cyclic number.

It is not a de Polignac number, because 113812541 - 2⁶ = 113812477 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 113812541.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113812549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56906270 + 56906271.

It is an arithmetic number, because the mean of its divisors is an integer number (56906271).

Almost surely, 2^113812541 is an apocalyptic number.

It is an amenable number.

113812541 is a deficient number, since it is larger than the sum of its proper divisors (1).

113812541 is an equidigital number, since it uses as much as digits as its factorization.

113812541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 960, while the sum is 26.

The square root of 113812541 is about 10668.2960682576. The cubic root of 113812541 is about 484.6148371521.

The spelling of 113812541 in words is "one hundred thirteen million, eight hundred twelve thousand, five hundred forty-one".