11056887 has 6 divisors (see below), whose sum is σ = 15971072. Its totient is φ = 7371252.

The previous prime is 11056883. The next prime is 11056889. The reversal of 11056887 is 78865011.

11056887 is a `hidden beast` number, since 1 + 10 + 568 + 87 = 666.

It is not a de Polignac number, because 11056887 - 2² = 11056883 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11056883) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 614263 + ... + 614280.

Almost surely, 2^11056887 is an apocalyptic number.

11056887 is a deficient number, since it is larger than the sum of its proper divisors (4914185).

11056887 is a wasteful number, since it uses less digits than its factorization.

11056887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1228549 (or 1228546 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 36.

The square root of 11056887 is about 3325.1897690207. The cubic root of 11056887 is about 222.7807305303.

The spelling of 11056887 in words is "eleven million, fifty-six thousand, eight hundred eighty-seven".