11403340044 has 24 divisors (see below), whose sum is σ = 26616493680. Its totient is φ = 3799870464.

The previous prime is 11403340031. The next prime is 11403340051. The reversal of 11403340044 is 44004330411.

It is a junction number, because it is equal to n+sod(n) for n = 11403339996 and 11403340023.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116749 + ... + 190884.

It is an arithmetic number, because the mean of its divisors is an integer number (1109020570).

Almost surely, 2^11403340044 is an apocalyptic number.

It is an amenable number.

11403340044 is an abundant number, since it is smaller than the sum of its proper divisors (15213153636).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11403340044 is a wasteful number, since it uses less digits than its factorization.

11403340044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310729 (or 310727 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 11403340044 its reverse (44004330411), we get a palindrome (55407670455).

The spelling of 11403340044 in words is "eleven billion, four hundred three million, three hundred forty thousand, forty-four".