11320022232 has 24 divisors (see below), whose sum is σ = 30658393740. Its totient is φ = 3773340720.

The previous prime is 11320022227. The next prime is 11320022257. The reversal of 11320022232 is 23222002311.

11320022232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 78611194 + ... + 78611337.

Almost surely, 2^11320022232 is an apocalyptic number.

11320022232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11320022232 is an abundant number, since it is smaller than the sum of its proper divisors (19338371508).

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

11320022232 is a wasteful number, since it uses less digits than its factorization.

11320022232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157222543 (or 157222536 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 11320022232 its reverse (23222002311), we get a palindrome (34542024543).

The spelling of 11320022232 in words is "eleven billion, three hundred twenty million, twenty-two thousand, two hundred thirty-two".