113412428 has 24 divisors (see below), whose sum is σ = 200578560. Its totient is φ = 56108160.

The previous prime is 113412427. The next prime is 113412449. The reversal of 113412428 is 824214311.

It is a junction number, because it is equal to n+sod(n) for n = 113412397 and 113412406.

It is not an unprimeable number, because it can be changed into a prime (113412427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 277088 + ... + 277496.

It is an arithmetic number, because the mean of its divisors is an integer number (8357440).

Almost surely, 2^113412428 is an apocalyptic number.

It is an amenable number.

113412428 is a deficient number, since it is larger than the sum of its proper divisors (87166132).

113412428 is a wasteful number, since it uses less digits than its factorization.

113412428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 977 (or 975 counting only the distinct ones).

The product of its digits is 1536, while the sum is 26.

The square root of 113412428 is about 10649.5271256521. The cubic root of 113412428 is about 484.0462754288.

Adding to 113412428 its reverse (824214311), we get a palindrome (937626739).

The spelling of 113412428 in words is "one hundred thirteen million, four hundred twelve thousand, four hundred twenty-eight".