113130471 has 8 divisors (see below), whose sum is σ = 150893680. Its totient is φ = 75393792.

The previous prime is 113130467. The next prime is 113130533. The reversal of 113130471 is 174031311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 113130471 - 2² = 113130467 is a prime.

It is a super-4 number, since 4×113130471⁴ (a number of 33 digits) contains 4444 as substring. Note that it is a super-d number also for d = 3.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113130431) 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 in 7 ways as a sum of consecutive naturals, for example, 7821 + ... + 16953.

It is an arithmetic number, because the mean of its divisors is an integer number (18861710).

Almost surely, 2^113130471 is an apocalyptic number.

113130471 is a deficient number, since it is larger than the sum of its proper divisors (37763209).

113130471 is an equidigital number, since it uses as much as digits as its factorization.

113130471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13265.

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 113130471 is about 10636.2808819625. The cubic root of 113130471 is about 483.6448100378.

Adding to 113130471 its reverse (174031311), we get a palindrome (287161782).

The spelling of 113130471 in words is "one hundred thirteen million, one hundred thirty thousand, four hundred seventy-one".