11426544 has 60 divisors (see below), whose sum is σ = 32446336. Its totient is φ = 3753216.

The previous prime is 11426531. The next prime is 11426557. The reversal of 11426544 is 44562411.

11426544 is a `hidden beast` number, since 1 + 1 + 4 + 2 + 654 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (11426531) and next prime (11426557).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9969 + ... + 11055.

Almost surely, 2^11426544 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11426544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16223168).

11426544 is an abundant number, since it is smaller than the sum of its proper divisors (21019792).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11426544 is a wasteful number, since it uses less digits than its factorization.

11426544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1174 (or 1165 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 11426544 is about 3380.3171448845. The cubic root of 11426544 is about 225.2362555427.

Adding to 11426544 its reverse (44562411), we get a palindrome (55988955).

The spelling of 11426544 in words is "eleven million, four hundred twenty-six thousand, five hundred forty-four".