11326644 has 54 divisors (see below), whose sum is σ = 33310914. Its totient is φ = 3235680.

The previous prime is 11326633. The next prime is 11326657. The reversal of 11326644 is 44662311.

11326644 is a `hidden beast` number, since 1 + 13 + 2 + 6 + 644 = 666.

11326644 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 8643600 + 2683044 = 2940^2 + 1638^2 .

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1447 + ... + 4974.

Almost surely, 2^11326644 is an apocalyptic number.

11326644 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11326644 is an abundant number, since it is smaller than the sum of its proper divisors (21984270).

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

11326644 is a wasteful number, since it uses less digits than its factorization.

11326644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6445 (or 6433 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 11326644 is about 3365.5079854310. The cubic root of 11326644 is about 224.5779346915.

Adding to 11326644 its reverse (44662311), we get a palindrome (55988955).

It can be divided in two parts, 1132 and 6644, that added together give a 5-th power (7776 = 6⁵).

The spelling of 11326644 in words is "eleven million, three hundred twenty-six thousand, six hundred forty-four".