111470745 has 16 divisors (see below), whose sum is σ = 178848000. Its totient is φ = 59286144.

The previous prime is 111470741. The next prime is 111470747. The reversal of 111470745 is 547074111.

It is not a de Polignac number, because 111470745 - 2² = 111470741 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111470741) 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 15 ways as a sum of consecutive naturals, for example, 4620 + ... + 15629.

It is an arithmetic number, because the mean of its divisors is an integer number (11178000).

Almost surely, 2^111470745 is an apocalyptic number.

111470745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

111470745 is a deficient number, since it is larger than the sum of its proper divisors (67377255).

111470745 is a wasteful number, since it uses less digits than its factorization.

111470745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20624.

The product of its (nonzero) digits is 3920, while the sum is 30.

The square root of 111470745 is about 10557.9706856952. The cubic root of 111470745 is about 481.2679799883.

The spelling of 111470745 in words is "one hundred eleven million, four hundred seventy thousand, seven hundred forty-five".