113844860461 has 2 divisors, whose sum is σ = 113844860462. Its totient is φ = 113844860460.

The previous prime is 113844860429. The next prime is 113844860473. The reversal of 113844860461 is 164068448311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 97615629225 + 16229231236 = 312435^2 + 127394^2 .

It is a cyclic number.

It is not a de Polignac number, because 113844860461 - 2⁵ = 113844860429 is a prime.

It is a super-2 number, since 2×113844860461² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113844860401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56922430230 + 56922430231.

It is an arithmetic number, because the mean of its divisors is an integer number (56922430231).

Almost surely, 2^113844860461 is an apocalyptic number.

It is an amenable number.

113844860461 is a deficient number, since it is larger than the sum of its proper divisors (1).

113844860461 is an equidigital number, since it uses as much as digits as its factorization.

113844860461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 442368, while the sum is 46.

The spelling of 113844860461 in words is "one hundred thirteen billion, eight hundred forty-four million, eight hundred sixty thousand, four hundred sixty-one".