11056427 has 4 divisors (see below), whose sum is σ = 11063160. Its totient is φ = 11049696.

The previous prime is 11056403. The next prime is 11056439. The reversal of 11056427 is 72465011.

11056427 is digitally balanced in base 2, 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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 11056427 - 2¹² = 11052331 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11056396 and 11056405.

It is not an unprimeable number, because it can be changed into a prime (11056447) 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, 899 + ... + 4787.

It is an arithmetic number, because the mean of its divisors is an integer number (2765790).

Almost surely, 2^11056427 is an apocalyptic number.

11056427 is a deficient number, since it is larger than the sum of its proper divisors (6733).

11056427 is an equidigital number, since it uses as much as digits as its factorization.

11056427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6732.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 11056427 is about 3325.1205993167. The cubic root of 11056427 is about 222.7776410363. Note that the first 3 decimals are identical.

The spelling of 11056427 in words is "eleven million, fifty-six thousand, four hundred twenty-seven".