11056040 has 16 divisors (see below), whose sum is σ = 24876180. Its totient is φ = 4422400.

The previous prime is 11056039. The next prime is 11056051. The reversal of 11056040 is 4065011.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 9523396 + 1532644 = 3086^2 + 1238^2 .

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 3 ways as a sum of consecutive naturals, for example, 138161 + ... + 138240.

Almost surely, 2^11056040 is an apocalyptic number.

11056040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11056040 is an abundant number, since it is smaller than the sum of its proper divisors (13820140).

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

11056040 is a wasteful number, since it uses less digits than its factorization.

11056040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276412 (or 276408 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 11056040 is about 3325.0624054294. The cubic root of 11056040 is about 222.7750417652.

The spelling of 11056040 in words is "eleven million, fifty-six thousand, forty".