11326656 has 112 divisors (see below), whose sum is σ = 33942528. Its totient is φ = 3302400.

The previous prime is 11326633. The next prime is 11326657. The reversal of 11326656 is 65662311.

It is a super-2 number, since 2×11326656² = 256586272284672, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11326657) 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, 65386 + ... + 65558.

Almost surely, 2^11326656 is an apocalyptic number.

11326656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11326656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16971264).

11326656 is an abundant number, since it is smaller than the sum of its proper divisors (22615872).

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

11326656 is a wasteful number, since it uses less digits than its factorization.

11326656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230 (or 220 counting only the distinct ones).

The product of its digits is 6480, while the sum is 30.

The square root of 11326656 is about 3365.5097682223. The cubic root of 11326656 is about 224.5780140011.

Adding to 11326656 its reverse (65662311), we get a palindrome (76988967).

The spelling of 11326656 in words is "eleven million, three hundred twenty-six thousand, six hundred fifty-six".