11146656 has 48 divisors (see below), whose sum is σ = 29713824. Its totient is φ = 3657984.

The previous prime is 11146637. The next prime is 11146691. The reversal of 11146656 is 65664111.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5566 + ... + 7298.

It is an arithmetic number, because the mean of its divisors is an integer number (619038).

Almost surely, 2^11146656 is an apocalyptic number.

11146656 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 11146656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14856912).

11146656 is an abundant number, since it is smaller than the sum of its proper divisors (18567168).

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

11146656 is a wasteful number, since it uses less digits than its factorization.

11146656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1813 (or 1805 counting only the distinct ones).

The product of its digits is 4320, while the sum is 30.

The square root of 11146656 is about 3338.6608093665. The cubic root of 11146656 is about 223.3820126060.

The spelling of 11146656 in words is "eleven million, one hundred forty-six thousand, six hundred fifty-six".