113311646 has 8 divisors (see below), whose sum is σ = 194248560. Its totient is φ = 48562128.

The previous prime is 113311643. The next prime is 113311657. The reversal of 113311646 is 646113311.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113311643) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 4046831 + ... + 4046858.

It is an arithmetic number, because the mean of its divisors is an integer number (24281070).

Almost surely, 2^113311646 is an apocalyptic number.

113311646 is a deficient number, since it is larger than the sum of its proper divisors (80936914).

113311646 is an equidigital number, since it uses as much as digits as its factorization.

113311646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8093698.

The product of its digits is 1296, while the sum is 26.

The square root of 113311646 is about 10644.7943145934. The cubic root of 113311646 is about 483.9028531431.

Adding to 113311646 its reverse (646113311), we get a palindrome (759424957).

The spelling of 113311646 in words is "one hundred thirteen million, three hundred eleven thousand, six hundred forty-six".