11863056 has 40 divisors (see below), whose sum is σ = 30962304. Its totient is φ = 3913600.

The previous prime is 11863039. The next prime is 11863057. The reversal of 11863056 is 65036811.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (11863057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3625 + ... + 6071.

Almost surely, 2^11863056 is an apocalyptic number.

11863056 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 11863056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15481152).

11863056 is an abundant number, since it is smaller than the sum of its proper divisors (19099248).

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

11863056 is a wasteful number, since it uses less digits than its factorization.

11863056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2559 (or 2553 counting only the distinct ones).

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

The square root of 11863056 is about 3444.2787343652. The cubic root of 11863056 is about 228.0686158518.

Adding to 11863056 its reverse (65036811), we get a palindrome (76899867).

The spelling of 11863056 in words is "eleven million, eight hundred sixty-three thousand, fifty-six".