11056080 has 80 divisors (see below), whose sum is σ = 39176064. Its totient is φ = 2526720.

The previous prime is 11056079. The next prime is 11056091. The reversal of 11056080 is 8065011.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (21).

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 15 ways as a sum of consecutive naturals, for example, 1611 + ... + 4970.

Almost surely, 2^11056080 is an apocalyptic number.

11056080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11056080 is an abundant number, since it is smaller than the sum of its proper divisors (28119984).

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

11056080 is a wasteful number, since it uses less digits than its factorization.

11056080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6604 (or 6598 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 21.

The square root of 11056080 is about 3325.0684203487. The cubic root of 11056080 is about 222.7753104266.

The spelling of 11056080 in words is "eleven million, fifty-six thousand, eighty".