11445312044 has 12 divisors (see below), whose sum is σ = 20080788000. Its totient is φ = 5707944048.

The previous prime is 11445312023. The next prime is 11445312059. The reversal of 11445312044 is 44021354411.

It is a junction number, because it is equal to n+sod(n) for n = 11445311998 and 11445312016.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3676244 + ... + 3679355.

It is an arithmetic number, because the mean of its divisors is an integer number (1673399000).

Almost surely, 2^11445312044 is an apocalyptic number.

It is an amenable number.

11445312044 is a deficient number, since it is larger than the sum of its proper divisors (8635475956).

11445312044 is a wasteful number, since it uses less digits than its factorization.

11445312044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7355992 (or 7355990 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 11445312044 its reverse (44021354411), we get a palindrome (55466666455).

The spelling of 11445312044 in words is "eleven billion, four hundred forty-five million, three hundred twelve thousand, forty-four".