11421232432 has 10 divisors (see below), whose sum is σ = 22128637868. Its totient is φ = 5710616208.

The previous prime is 11421232423. The next prime is 11421232469. The reversal of 11421232432 is 23423212411.

It is a junction number, because it is equal to n+sod(n) for n = 11421232397 and 11421232406.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 356913498 + ... + 356913529.

Almost surely, 2^11421232432 is an apocalyptic number.

It is an amenable number.

11421232432 is a deficient number, since it is larger than the sum of its proper divisors (10707405436).

11421232432 is an equidigital number, since it uses as much as digits as its factorization.

11421232432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713827035 (or 713827029 counting only the distinct ones).

The product of its digits is 2304, while the sum is 25.

Adding to 11421232432 its reverse (23423212411), we get a palindrome (34844444843).

The spelling of 11421232432 in words is "eleven billion, four hundred twenty-one million, two hundred thirty-two thousand, four hundred thirty-two".