111427673 has 16 divisors (see below), whose sum is σ = 135273600. Its totient is φ = 89600256.

The previous prime is 111427669. The next prime is 111427691. The reversal of 111427673 is 376724111.

It is a cyclic number.

It is not a de Polignac number, because 111427673 - 2² = 111427669 is a prime.

It is a super-2 number, since 2×111427673² = 24832252620389858, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (111427573) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40190 + ... + 42872.

It is an arithmetic number, because the mean of its divisors is an integer number (8454600).

Almost surely, 2^111427673 is an apocalyptic number.

It is an amenable number.

111427673 is a deficient number, since it is larger than the sum of its proper divisors (23845927).

111427673 is a wasteful number, since it uses less digits than its factorization.

111427673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3056.

The product of its digits is 7056, while the sum is 32.

The square root of 111427673 is about 10555.9307026903. The cubic root of 111427673 is about 481.2059851127.

The spelling of 111427673 in words is "one hundred eleven million, four hundred twenty-seven thousand, six hundred seventy-three".