11056111 has 4 divisors (see below), whose sum is σ = 12061224. Its totient is φ = 10051000.

The previous prime is 11056109. The next prime is 11056121. The reversal of 11056111 is 11165011.

11056111 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11056111 - 2¹ = 11056109 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 (11056121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 502540 + ... + 502561.

It is an arithmetic number, because the mean of its divisors is an integer number (3015306).

Almost surely, 2^11056111 is an apocalyptic number.

11056111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11056111 is a deficient number, since it is larger than the sum of its proper divisors (1005113).

11056111 is a wasteful number, since it uses less digits than its factorization.

11056111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1005112.

The product of its (nonzero) digits is 30, while the sum is 16.

The square root of 11056111 is about 3325.0730819036. The cubic root of 11056111 is about 222.7755186386.

Subtracting 11056111 from its reverse (11165011), we obtain a square (108900 = 330²).

The spelling of 11056111 in words is "eleven million, fifty-six thousand, one hundred eleven".