111728496 has 60 divisors (see below), whose sum is σ = 317273096. Its totient is φ = 33855360.

The previous prime is 111728473. The next prime is 111728497. The reversal of 111728496 is 694827111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111728497) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3811 + ... + 15426.

Almost surely, 2^111728496 is an apocalyptic number.

111728496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

111728496 is an abundant number, since it is smaller than the sum of its proper divisors (205544600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111728496 is a wasteful number, since it uses less digits than its factorization.

111728496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19270 (or 19253 counting only the distinct ones).

The product of its digits is 24192, while the sum is 39.

The square root of 111728496 is about 10570.1701026994. The cubic root of 111728496 is about 481.6386357307.

The spelling of 111728496 in words is "one hundred eleven million, seven hundred twenty-eight thousand, four hundred ninety-six".