11168028 has 18 divisors (see below), whose sum is σ = 28230384. Its totient is φ = 3722664.

The previous prime is 11168011. The next prime is 11168039. The reversal of 11168028 is 82086111.

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 11167992 and 11168010.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 155076 + ... + 155147.

Almost surely, 2^11168028 is an apocalyptic number.

11168028 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

11168028 is an abundant number, since it is smaller than the sum of its proper divisors (17062356).

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

11168028 is a wasteful number, since it uses less digits than its factorization.

11168028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310233 (or 310228 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 27.

The square root of 11168028 is about 3341.8599611594. The cubic root of 11168028 is about 223.5246883527.

The spelling of 11168028 in words is "eleven million, one hundred sixty-eight thousand, twenty-eight".