113130472 has 32 divisors (see below), whose sum is σ = 261072000. Its totient is φ = 44754624.

The previous prime is 113130467. The next prime is 113130533. The reversal of 113130472 is 274031311.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76972 + ... + 78427.

It is an arithmetic number, because the mean of its divisors is an integer number (8158500).

Almost surely, 2^113130472 is an apocalyptic number.

It is an amenable number.

113130472 is an abundant number, since it is smaller than the sum of its proper divisors (147941528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113130472 is a wasteful number, since it uses less digits than its factorization.

113130472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155425 (or 155421 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 113130472 is about 10636.2809289714. The cubic root of 113130472 is about 483.6448114628.

Adding to 113130472 its reverse (274031311), we get a palindrome (387161783).

The spelling of 113130472 in words is "one hundred thirteen million, one hundred thirty thousand, four hundred seventy-two".