11420444404 has 12 divisors (see below), whose sum is σ = 19988058244. Its totient is φ = 5709570624.

The previous prime is 11420444389. The next prime is 11420444411. The reversal of 11420444404 is 40444402411.

11420444404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 7413554404 + 4006890000 = 86102^2 + 63300^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122337 + ... + 194440.

Almost surely, 2^11420444404 is an apocalyptic number.

It is an amenable number.

11420444404 is a deficient number, since it is larger than the sum of its proper divisors (8567613840).

11420444404 is a wasteful number, since it uses less digits than its factorization.

11420444404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325794 (or 325792 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 28.

Adding to 11420444404 its reverse (40444402411), we get a palindrome (51864846815).

The spelling of 11420444404 in words is "eleven billion, four hundred twenty million, four hundred forty-four thousand, four hundred four".