113047478 has 16 divisors (see below), whose sum is σ = 172730880. Its totient is φ = 55477800.

The previous prime is 113047447. The next prime is 113047489. The reversal of 113047478 is 874740311.

It is a congruent number.

It is an unprimeable number.

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, 32273 + ... + 35603.

It is an arithmetic number, because the mean of its divisors is an integer number (10795680).

Almost surely, 2^113047478 is an apocalyptic number.

113047478 is a deficient number, since it is larger than the sum of its proper divisors (59683402).

113047478 is a wasteful number, since it uses less digits than its factorization.

113047478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3643.

The product of its (nonzero) digits is 18816, while the sum is 35.

The square root of 113047478 is about 10632.3787554808. The cubic root of 113047478 is about 483.5265131346.

Adding to 113047478 its reverse (874740311), we get a palindrome (987787789).

The spelling of 113047478 in words is "one hundred thirteen million, forty-seven thousand, four hundred seventy-eight".