113061618 has 24 divisors (see below), whose sum is σ = 245436048. Its totient is φ = 37615032.

The previous prime is 113061601. The next prime is 113061631. The reversal of 113061618 is 816160311.

113061618 is a `hidden beast` number, since 1 + 1 + 30 + 616 + 18 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 113061591 and 113061600.

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 11 ways as a sum of consecutive naturals, for example, 4105 + ... + 15587.

It is an arithmetic number, because the mean of its divisors is an integer number (10226502).

Almost surely, 2^113061618 is an apocalyptic number.

113061618 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

113061618 is an abundant number, since it is smaller than the sum of its proper divisors (132374430).

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

113061618 is a wasteful number, since it uses less digits than its factorization.

113061618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12038 (or 12035 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 113061618 is about 10633.0436846653. The cubic root of 113061618 is about 483.5466721568.

The spelling of 113061618 in words is "one hundred thirteen million, sixty-one thousand, six hundred eighteen".