11232303656 has 64 divisors (see below), whose sum is σ = 25035816960. Its totient is φ = 4622904000.

The previous prime is 11232303611. The next prime is 11232303673. The reversal of 11232303656 is 65630323211.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 202721 + ... + 252111.

It is an arithmetic number, because the mean of its divisors is an integer number (391184640).

Almost surely, 2^11232303656 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11232303656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12517908480).

11232303656 is an abundant number, since it is smaller than the sum of its proper divisors (13803513304).

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

11232303656 is a wasteful number, since it uses less digits than its factorization.

11232303656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49566 (or 49562 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 32.

Adding to 11232303656 its reverse (65630323211), we get a palindrome (76862626867).

The spelling of 11232303656 in words is "eleven billion, two hundred thirty-two million, three hundred three thousand, six hundred fifty-six".