11910656 has 40 divisors (see below), whose sum is σ = 24396504. Its totient is φ = 5806080.

The previous prime is 11910649. The next prime is 11910667. The reversal of 11910656 is 65601911.

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, 21746 + ... + 22286.

Almost surely, 2^11910656 is an apocalyptic number.

11910656 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 11910656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12198252).

11910656 is an abundant number, since it is smaller than the sum of its proper divisors (12485848).

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

11910656 is an frugal number, since it uses more digits than its factorization.

11910656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602 (or 586 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 29.

The square root of 11910656 is about 3451.1818265632. The cubic root of 11910656 is about 228.3732472655.

The spelling of 11910656 in words is "eleven million, nine hundred ten thousand, six hundred fifty-six".