11443340332 has 12 divisors (see below), whose sum is σ = 20145762000. Its totient is φ = 5687408336.

The previous prime is 11443340327. The next prime is 11443340411. The reversal of 11443340332 is 23304334411.

It is a self number, because there is not a number n which added to its sum of digits gives 11443340332.

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 in 3 ways as a sum of consecutive naturals, for example, 8564707 + ... + 8566042.

It is an arithmetic number, because the mean of its divisors is an integer number (1678813500).

Almost surely, 2^11443340332 is an apocalyptic number.

It is an amenable number.

11443340332 is a deficient number, since it is larger than the sum of its proper divisors (8702421668).

11443340332 is a wasteful number, since it uses less digits than its factorization.

11443340332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17130920 (or 17130918 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 11443340332 its reverse (23304334411), we get a palindrome (34747674743).

The spelling of 11443340332 in words is "eleven billion, four hundred forty-three million, three hundred forty thousand, three hundred thirty-two".