111488434 has 16 divisors (see below), whose sum is σ = 170507520. Its totient is φ = 54662400.

The previous prime is 111488411. The next prime is 111488449. The reversal of 111488434 is 434884111.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 111488434.

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, 21522 + ... + 26194.

It is an arithmetic number, because the mean of its divisors is an integer number (10656720).

Almost surely, 2^111488434 is an apocalyptic number.

111488434 is a deficient number, since it is larger than the sum of its proper divisors (59019086).

111488434 is a wasteful number, since it uses less digits than its factorization.

111488434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4905.

The product of its digits is 12288, while the sum is 34.

The square root of 111488434 is about 10558.8083607953. The cubic root of 111488434 is about 481.2934356928.

The spelling of 111488434 in words is "one hundred eleven million, four hundred eighty-eight thousand, four hundred thirty-four".