11340656 has 20 divisors (see below), whose sum is σ = 22928592. Its totient is φ = 5423616.

The previous prime is 11340643. The next prime is 11340661. The reversal of 11340656 is 65604311.

It is a super-3 number, since 3×11340656³ (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 15041 + ... + 15776.

Almost surely, 2^11340656 is an apocalyptic number.

11340656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11340656 is an abundant number, since it is smaller than the sum of its proper divisors (11587936).

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

11340656 is a wasteful number, since it uses less digits than its factorization.

11340656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30848 (or 30842 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 11340656 is about 3367.5890485628. The cubic root of 11340656 is about 224.6705037202.

Adding to 11340656 its reverse (65604311), we get a palindrome (76944967).

The spelling of 11340656 in words is "eleven million, three hundred forty thousand, six hundred fifty-six".