14111028 has 36 divisors (see below), whose sum is σ = 35783748. Its totient is φ = 4688640.

The previous prime is 14111021. The next prime is 14111033. The reversal of 14111028 is 82011141.

14111028 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 9998244 + 4112784 = 3162^2 + 2028^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×14111028² = 398242222433568, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a self number, because there is not a number n which added to its sum of digits gives 14111028.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14111021) 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, 21018 + ... + 21678.

It is an arithmetic number, because the mean of its divisors is an integer number (993993).

Almost surely, 2^14111028 is an apocalyptic number.

14111028 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

14111028 is an abundant number, since it is smaller than the sum of its proper divisors (21672720).

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

14111028 is a wasteful number, since it uses less digits than its factorization.

14111028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1264 (or 1259 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

The square root of 14111028 is about 3756.4648274674. The cubic root of 14111028 is about 241.6496763851.

Adding to 14111028 its reverse (82011141), we get a palindrome (96122169).

The spelling of 14111028 in words is "fourteen million, one hundred eleven thousand, twenty-eight".