11055187 has 16 divisors (see below), whose sum is σ = 13138272. Its totient is φ = 9169920.

The previous prime is 11055173. The next prime is 11055211. The reversal of 11055187 is 78155011.

It is a cyclic number.

It is not a de Polignac number, because 11055187 - 2⁷ = 11055059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11055137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13473 + ... + 14269.

It is an arithmetic number, because the mean of its divisors is an integer number (821142).

Almost surely, 2^11055187 is an apocalyptic number.

11055187 is a deficient number, since it is larger than the sum of its proper divisors (2083085).

11055187 is a wasteful number, since it uses less digits than its factorization.

11055187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 918.

The product of its (nonzero) digits is 1400, while the sum is 28.

The square root of 11055187 is about 3324.9341346860. The cubic root of 11055187 is about 222.7693124083.

The spelling of 11055187 in words is "eleven million, fifty-five thousand, one hundred eighty-seven".