113355481 has 2 divisors, whose sum is σ = 113355482. Its totient is φ = 113355480.

The previous prime is 113355469. The next prime is 113355521. The reversal of 113355481 is 184553311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 97831881 + 15523600 = 9891^2 + 3940^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113355481 is a prime.

It is a super-2 number, since 2×113355481² = 25698930145482722, which contains 22 as substring.

It is a Chen prime.

It is equal to p_6484315 and since 113355481 and 6484315 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (113355421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56677740 + 56677741.

It is an arithmetic number, because the mean of its divisors is an integer number (56677741).

Almost surely, 2^113355481 is an apocalyptic number.

It is an amenable number.

113355481 is a deficient number, since it is larger than the sum of its proper divisors (1).

113355481 is an equidigital number, since it uses as much as digits as its factorization.

113355481 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7200, while the sum is 31.

The square root of 113355481 is about 10646.8531031474. The cubic root of 113355481 is about 483.9652449260.

The spelling of 113355481 in words is "one hundred thirteen million, three hundred fifty-five thousand, four hundred eighty-one".