111485434 has 16 divisors (see below), whose sum is σ = 169837920. Its totient is φ = 54877680.

The previous prime is 111485417. The next prime is 111485441. The reversal of 111485434 is 434584111.

It is a junction number, because it is equal to n+sod(n) for n = 111485396 and 111485405.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53932 + ... + 55960.

It is an arithmetic number, because the mean of its divisors is an integer number (10614870).

Almost surely, 2^111485434 is an apocalyptic number.

111485434 is a deficient number, since it is larger than the sum of its proper divisors (58352486).

111485434 is a wasteful number, since it uses less digits than its factorization.

111485434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2445.

The product of its digits is 7680, while the sum is 31.

The square root of 111485434 is about 10558.6662983542. Note that the first 3 decimals coincide. The cubic root of 111485434 is about 481.2891186732.

The spelling of 111485434 in words is "one hundred eleven million, four hundred eighty-five thousand, four hundred thirty-four".