113911745 has 24 divisors (see below), whose sum is σ = 145426176. Its totient is φ = 85642272.

The previous prime is 113911741. The next prime is 113911753. The reversal of 113911745 is 547119311.

It is not a de Polignac number, because 113911745 - 2² = 113911741 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113911741) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 402374 + ... + 402656.

It is an arithmetic number, because the mean of its divisors is an integer number (6059424).

Almost surely, 2^113911745 is an apocalyptic number.

It is an amenable number.

113911745 is a deficient number, since it is larger than the sum of its proper divisors (31514431).

113911745 is a wasteful number, since it uses less digits than its factorization.

113911745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549 (or 530 counting only the distinct ones).

The product of its digits is 3780, while the sum is 32.

The square root of 113911745 is about 10672.9445327894. The cubic root of 113911745 is about 484.7556001071.

The spelling of 113911745 in words is "one hundred thirteen million, nine hundred eleven thousand, seven hundred forty-five".