113380061 has 2 divisors, whose sum is σ = 113380062. Its totient is φ = 113380060.

The previous prime is 113380039. The next prime is 113380063. The reversal of 113380061 is 160083311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 112996900 + 383161 = 10630^2 + 619^2 .

It is a cyclic number.

It is not a de Polignac number, because 113380061 - 2⁶ = 113379997 is a prime.

It is a Sophie Germain prime.

Together with 113380063, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113380063) 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, 56690030 + 56690031.

It is an arithmetic number, because the mean of its divisors is an integer number (56690031).

Almost surely, 2^113380061 is an apocalyptic number.

It is an amenable number.

113380061 is a deficient number, since it is larger than the sum of its proper divisors (1).

113380061 is an equidigital number, since it uses as much as digits as its factorization.

113380061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 113380061 is about 10648.0073722739. The cubic root of 113380061 is about 484.0002234022. Note that the first 3 decimals are identical.

The spelling of 113380061 in words is "one hundred thirteen million, three hundred eighty thousand, sixty-one".