11030256 has 60 divisors (see below), whose sum is σ = 32023992. Its totient is φ = 3675456.

The previous prime is 11030251. The next prime is 11030267. The reversal of 11030256 is 65203011.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11030251) by changing a digit.

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, 2470 + ... + 5306.

Almost surely, 2^11030256 is an apocalyptic number.

11030256 is a gapful number since it is divisible by the number (16) 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 11030256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16011996).

11030256 is an abundant number, since it is smaller than the sum of its proper divisors (20993736).

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

11030256 is an equidigital number, since it uses as much as digits as its factorization.

11030256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2860 (or 2842 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 11030256 is about 3321.1829217916. The cubic root of 11030256 is about 222.6017276695.

Adding to 11030256 its reverse (65203011), we get a palindrome (76233267).

The spelling of 11030256 in words is "eleven million, thirty thousand, two hundred fifty-six".