11643056 has 10 divisors (see below), whose sum is σ = 22558452. Its totient is φ = 5821520.

The previous prime is 11643041. The next prime is 11643089. The reversal of 11643056 is 65034611.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 363830 + ... + 363861.

Almost surely, 2^11643056 is an apocalyptic number.

11643056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11643056 is a deficient number, since it is larger than the sum of its proper divisors (10915396).

11643056 is an equidigital number, since it uses as much as digits as its factorization.

11643056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727699 (or 727693 counting only the distinct ones).

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

The square root of 11643056 is about 3412.1922571860. The cubic root of 11643056 is about 226.6499680124.

Adding to 11643056 its reverse (65034611), we get a palindrome (76677667).

The spelling of 11643056 in words is "eleven million, six hundred forty-three thousand, fifty-six".