11443322012 has 6 divisors (see below), whose sum is σ = 20025813528. Its totient is φ = 5721661004.

The previous prime is 11443322003. The next prime is 11443322029. The reversal of 11443322012 is 21022334411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1430415248 + ... + 1430415255.

It is an arithmetic number, because the mean of its divisors is an integer number (3337635588).

Almost surely, 2^11443322012 is an apocalyptic number.

It is an amenable number.

11443322012 is a deficient number, since it is larger than the sum of its proper divisors (8582491516).

11443322012 is a wasteful number, since it uses less digits than its factorization.

11443322012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2860830507 (or 2860830505 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 11443322012 its reverse (21022334411), we get a palindrome (32465656423).

The spelling of 11443322012 in words is "eleven billion, four hundred forty-three million, three hundred twenty-two thousand, twelve".