11331224032 has 12 divisors (see below), whose sum is σ = 22308347376. Its totient is φ = 5665612000.

The previous prime is 11331224029. The next prime is 11331224039. The reversal of 11331224032 is 23042213311.

It is a junction number, because it is equal to n+sod(n) for n = 11331223994 and 11331224012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11331224039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177050344 + ... + 177050407.

It is an arithmetic number, because the mean of its divisors is an integer number (1859028948).

Almost surely, 2^11331224032 is an apocalyptic number.

It is an amenable number.

11331224032 is a deficient number, since it is larger than the sum of its proper divisors (10977123344).

11331224032 is an equidigital number, since it uses as much as digits as its factorization.

11331224032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354100761 (or 354100753 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 11331224032 its reverse (23042213311), we get a palindrome (34373437343).

The spelling of 11331224032 in words is "eleven billion, three hundred thirty-one million, two hundred twenty-four thousand, thirty-two".