113780447 has 8 divisors (see below), whose sum is σ = 128128512. Its totient is φ = 100099800.

The previous prime is 113780441. The next prime is 113780449. The reversal of 113780447 is 744087311.

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

It is a cyclic number.

It is not a de Polignac number, because 113780447 - 2¹⁸ = 113518303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113780441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166493 + ... + 167174.

It is an arithmetic number, because the mean of its divisors is an integer number (16016064).

Almost surely, 2^113780447 is an apocalyptic number.

113780447 is a deficient number, since it is larger than the sum of its proper divisors (14348065).

113780447 is a wasteful number, since it uses less digits than its factorization.

113780447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333709.

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

The square root of 113780447 is about 10666.7917857245. The cubic root of 113780447 is about 484.5692806881.

The spelling of 113780447 in words is "one hundred thirteen million, seven hundred eighty thousand, four hundred forty-seven".