11404333144 has 8 divisors (see below), whose sum is σ = 21383124660. Its totient is φ = 5702166568.

The previous prime is 11404333139. The next prime is 11404333163. The reversal of 11404333144 is 44133340411.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

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, 712770814 + ... + 712770829.

Almost surely, 2^11404333144 is an apocalyptic number.

It is an amenable number.

11404333144 is a deficient number, since it is larger than the sum of its proper divisors (9978791516).

11404333144 is a wasteful number, since it uses less digits than its factorization.

11404333144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1425541649 (or 1425541645 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 11404333144 its reverse (44133340411), we get a palindrome (55537673555).

The spelling of 11404333144 in words is "eleven billion, four hundred four million, three hundred thirty-three thousand, one hundred forty-four".