11320001044 has 24 divisors (see below), whose sum is σ = 22308039936. Its totient is φ = 4979472000.

The previous prime is 11320001039. The next prime is 11320001081. The reversal of 11320001044 is 44010002311.

It is a super-2 number, since 2×11320001044² (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 (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4148197 + ... + 4150924.

It is an arithmetic number, because the mean of its divisors is an integer number (929501664).

Almost surely, 2^11320001044 is an apocalyptic number.

It is an amenable number.

11320001044 is a deficient number, since it is larger than the sum of its proper divisors (10988038892).

11320001044 is a wasteful number, since it uses less digits than its factorization.

11320001044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8299167 (or 8299165 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 11320001044 its reverse (44010002311), we get a palindrome (55330003355).

The spelling of 11320001044 in words is "eleven billion, three hundred twenty million, one thousand, forty-four".