111475743 has 8 divisors (see below), whose sum is σ = 149950128. Its totient is φ = 73659264.

The previous prime is 111475729. The next prime is 111475753. The reversal of 111475743 is 347574111.

It is a happy number.

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

It is not a de Polignac number, because 111475743 - 2⁵ = 111475711 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111475753) 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, 164080 + ... + 164757.

It is an arithmetic number, because the mean of its divisors is an integer number (18743766).

Almost surely, 2^111475743 is an apocalyptic number.

111475743 is a deficient number, since it is larger than the sum of its proper divisors (38474385).

111475743 is a wasteful number, since it uses less digits than its factorization.

111475743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328953.

The product of its digits is 11760, while the sum is 33.

The square root of 111475743 is about 10558.2073762547. The cubic root of 111475743 is about 481.2751727317.

The spelling of 111475743 in words is "one hundred eleven million, four hundred seventy-five thousand, seven hundred forty-three".