111954434 has 8 divisors (see below), whose sum is σ = 169213968. Its totient is φ = 55549780.

The previous prime is 111954419. The next prime is 111954439. The reversal of 111954434 is 434459111.

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

It is a self number, because there is not a number n which added to its sum of digits gives 111954434.

It is not an unprimeable number, because it can be changed into a prime (111954439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 213392 + ... + 213915.

It is an arithmetic number, because the mean of its divisors is an integer number (21151746).

Almost surely, 2^111954434 is an apocalyptic number.

111954434 is a deficient number, since it is larger than the sum of its proper divisors (57259534).

111954434 is a wasteful number, since it uses less digits than its factorization.

111954434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427440.

The product of its digits is 8640, while the sum is 32.

The square root of 111954434 is about 10580.8522341067. The cubic root of 111954434 is about 481.9630745976.

The spelling of 111954434 in words is "one hundred eleven million, nine hundred fifty-four thousand, four hundred thirty-four".