16111368 has 96 divisors (see below), whose sum is σ = 53726400. Its totient is φ = 4247424.

The previous prime is 16111357. The next prime is 16111387. The reversal of 16111368 is 86311161.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5323 + ... + 7781.

It is an arithmetic number, because the mean of its divisors is an integer number (559650).

Almost surely, 2^16111368 is an apocalyptic number.

16111368 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16111368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26863200).

16111368 is an abundant number, since it is smaller than the sum of its proper divisors (37615032).

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

16111368 is a wasteful number, since it uses less digits than its factorization.

16111368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2491 (or 2484 counting only the distinct ones).

The product of its digits is 864, while the sum is 27.

The square root of 16111368 is about 4013.8968596614. The cubic root of 16111368 is about 252.5675040900.

The spelling of 16111368 in words is "sixteen million, one hundred eleven thousand, three hundred sixty-eight".