61113305 has 8 divisors (see below), whose sum is σ = 80002944. Its totient is φ = 44446000.

The previous prime is 61113281. The next prime is 61113331. The reversal of 61113305 is 50331116.

It is a happy number.

61113305 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 61113305 - 2⁸ = 61113049 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 555521 + ... + 555630.

It is an arithmetic number, because the mean of its divisors is an integer number (10000368).

Almost surely, 2^61113305 is an apocalyptic number.

It is an amenable number.

61113305 is a deficient number, since it is larger than the sum of its proper divisors (18889639).

61113305 is a wasteful number, since it uses less digits than its factorization.

61113305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1111167.

The product of its (nonzero) digits is 270, while the sum is 20.

The square root of 61113305 is about 7817.4999200512. The cubic root of 61113305 is about 393.8932969661.

The spelling of 61113305 in words is "sixty-one million, one hundred thirteen thousand, three hundred five".