11403322064 has 10 divisors (see below), whose sum is σ = 22093936530. Its totient is φ = 5701661024.

The previous prime is 11403322027. The next prime is 11403322097. The reversal of 11403322064 is 46022330411.

It can be written as a sum of positive squares in only one way, i.e., 11153049664 + 250272400 = 105608^2 + 15820^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 356353799 + ... + 356353830.

It is an arithmetic number, because the mean of its divisors is an integer number (2209393653).

Almost surely, 2^11403322064 is an apocalyptic number.

It is an amenable number.

11403322064 is a deficient number, since it is larger than the sum of its proper divisors (10690614466).

11403322064 is an equidigital number, since it uses as much as digits as its factorization.

11403322064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712707637 (or 712707631 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 11403322064 its reverse (46022330411), we get a palindrome (57425652475).

The spelling of 11403322064 in words is "eleven billion, four hundred three million, three hundred twenty-two thousand, sixty-four".