11421332132 has 24 divisors (see below), whose sum is σ = 22904926464. Its totient is φ = 4881514752.

The previous prime is 11421332129. The next prime is 11421332137. The reversal of 11421332132 is 23123312411.

It is a junction number, because it is equal to n+sod(n) for n = 11421332098 and 11421332107.

It is not an unprimeable number, because it can be changed into a prime (11421332137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 545453 + ... + 566004.

It is an arithmetic number, because the mean of its divisors is an integer number (954371936).

Almost surely, 2^11421332132 is an apocalyptic number.

It is an amenable number.

11421332132 is an abundant number, since it is smaller than the sum of its proper divisors (11483594332).

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

11421332132 is a wasteful number, since it uses less digits than its factorization.

11421332132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1111835 (or 1111833 counting only the distinct ones).

The product of its digits is 864, while the sum is 23.

Adding to 11421332132 its reverse (23123312411), we get a palindrome (34544644543).

The spelling of 11421332132 in words is "eleven billion, four hundred twenty-one million, three hundred thirty-two thousand, one hundred thirty-two".