11056423 has 16 divisors (see below), whose sum is σ = 13536000. Its totient is φ = 8819712.

The previous prime is 11056403. The next prime is 11056439. The reversal of 11056423 is 32465011.

11056423 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11056423 - 2¹⁷ = 10925351 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11056394 and 11056403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11056403) 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, 7143 + ... + 8551.

It is an arithmetic number, because the mean of its divisors is an integer number (846000).

Almost surely, 2^11056423 is an apocalyptic number.

11056423 is a deficient number, since it is larger than the sum of its proper divisors (2479577).

11056423 is a wasteful number, since it uses less digits than its factorization.

11056423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1494.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 11056423 is about 3325.1199978347. The cubic root of 11056423 is about 222.7776141708. Note that the first 3 decimals are identical.

The spelling of 11056423 in words is "eleven million, fifty-six thousand, four hundred twenty-three".