11056248 has 48 divisors (see below), whose sum is σ = 34223280. Its totient is φ = 3158784.

The previous prime is 11056237. The next prime is 11056249. The reversal of 11056248 is 84265011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11056249) 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, 10465 + ... + 11472.

It is an arithmetic number, because the mean of its divisors is an integer number (712985).

Almost surely, 2^11056248 is an apocalyptic number.

11056248 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

11056248 is an abundant number, since it is smaller than the sum of its proper divisors (23167032).

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

11056248 is a wasteful number, since it uses less digits than its factorization.

11056248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21956 (or 21949 counting only the distinct ones).

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

The square root of 11056248 is about 3325.0936828908. The cubic root of 11056248 is about 222.7764387970.

The spelling of 11056248 in words is "eleven million, fifty-six thousand, two hundred forty-eight".