113135471 has 2 divisors, whose sum is σ = 113135472. Its totient is φ = 113135470.

The previous prime is 113135437. The next prime is 113135479. The reversal of 113135471 is 174531311.

It is a strong prime.

It is an emirp because it is prime and its reverse (174531311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 113135471 - 2¹⁴ = 113119087 is a prime.

It is a super-3 number, since 3×113135471³ (a number of 25 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 113135471.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113135479) 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, 56567735 + 56567736.

It is an arithmetic number, because the mean of its divisors is an integer number (56567736).

Almost surely, 2^113135471 is an apocalyptic number.

113135471 is a deficient number, since it is larger than the sum of its proper divisors (1).

113135471 is an equidigital number, since it uses as much as digits as its factorization.

113135471 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1260, while the sum is 26.

The square root of 113135471 is about 10636.5159239292. The cubic root of 113135471 is about 483.6519351103.

Adding to 113135471 its reverse (174531311), we get a palindrome (287666782).

The spelling of 113135471 in words is "one hundred thirteen million, one hundred thirty-five thousand, four hundred seventy-one".