11403343444 has 12 divisors (see below), whose sum is σ = 19960109344. Its totient is φ = 5700455064.

The previous prime is 11403343423. The next prime is 11403343493. The reversal of 11403343444 is 44434330411.

It is a happy number.

11403343444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11403343444² (a number of 21 digits) contains 22 as substring.

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, 282912 + ... + 320695.

Almost surely, 2^11403343444 is an apocalyptic number.

It is an amenable number.

11403343444 is a deficient number, since it is larger than the sum of its proper divisors (8556765900).

11403343444 is a wasteful number, since it uses less digits than its factorization.

11403343444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608334 (or 608332 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 11403343444 its reverse (44434330411), we get a palindrome (55837673855).

The spelling of 11403343444 in words is "eleven billion, four hundred three million, three hundred forty-three thousand, four hundred forty-four".