11423056 has 10 divisors (see below), whose sum is σ = 22132202. Its totient is φ = 5711520.

The previous prime is 11423053. The next prime is 11423059. The reversal of 11423056 is 65032411.

It is an interprime number because it is at equal distance from previous prime (11423053) and next prime (11423059).

It can be written as a sum of positive squares in only one way, i.e., 6843456 + 4579600 = 2616^2 + 2140^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11423053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 356955 + ... + 356986.

Almost surely, 2^11423056 is an apocalyptic number.

11423056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11423056 is a deficient number, since it is larger than the sum of its proper divisors (10709146).

11423056 is an equidigital number, since it uses as much as digits as its factorization.

11423056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713949 (or 713943 counting only the distinct ones).

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

The square root of 11423056 is about 3379.8011775843. The cubic root of 11423056 is about 225.2133351097.

Adding to 11423056 its reverse (65032411), we get a palindrome (76455467).

The spelling of 11423056 in words is "eleven million, four hundred twenty-three thousand, fifty-six".