11028456 has 48 divisors (see below), whose sum is σ = 30513600. Its totient is φ = 3596832.

The previous prime is 11028449. The next prime is 11028463. The reversal of 11028456 is 65482011.

It is an interprime number because it is at equal distance from previous prime (11028449) and next prime (11028463).

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 11 ways as a sum of consecutive naturals, for example, 1755 + ... + 5013.

It is an arithmetic number, because the mean of its divisors is an integer number (635700).

Almost surely, 2^11028456 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11028456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15256800).

11028456 is an abundant number, since it is smaller than the sum of its proper divisors (19485144).

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

11028456 is a wasteful number, since it uses less digits than its factorization.

11028456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3318 (or 3311 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 11028456 is about 3320.9119229513. The cubic root of 11028456 is about 222.5896184036.

The spelling of 11028456 in words is "eleven million, twenty-eight thousand, four hundred fifty-six".