11142404432 has 10 divisors (see below), whose sum is σ = 21588408618. Its totient is φ = 5571202208.

The previous prime is 11142404419. The next prime is 11142404443. The reversal of 11142404432 is 23440424111.

It can be written as a sum of positive squares in only one way, i.e., 11122655296 + 19749136 = 105464^2 + 4444^2 .

It is a congruent number.

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, 348200123 + ... + 348200154.

Almost surely, 2^11142404432 is an apocalyptic number.

It is an amenable number.

11142404432 is a deficient number, since it is larger than the sum of its proper divisors (10446004186).

11142404432 is an equidigital number, since it uses as much as digits as its factorization.

11142404432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696400285 (or 696400279 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 11142404432 its reverse (23440424111), we get a palindrome (34582828543).

The spelling of 11142404432 in words is "eleven billion, one hundred forty-two million, four hundred four thousand, four hundred thirty-two".