11304047663 has 16 divisors (see below), whose sum is σ = 12354892800. Its totient is φ = 10301528160.

The previous prime is 11304047653. The next prime is 11304047747. The reversal of 11304047663 is 36674040311.

It is a cyclic number.

It is not a de Polignac number, because 11304047663 - 2⁸ = 11304047407 is a prime.

It is a super-3 number, since 3×11304047663³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11304047603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111470 + ... + 187172.

It is an arithmetic number, because the mean of its divisors is an integer number (772180800).

Almost surely, 2^11304047663 is an apocalyptic number.

11304047663 is a deficient number, since it is larger than the sum of its proper divisors (1050845137).

11304047663 is a wasteful number, since it uses less digits than its factorization.

11304047663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76022.

The product of its (nonzero) digits is 36288, while the sum is 35.

Adding to 11304047663 its reverse (36674040311), we get a palindrome (47978087974).

The spelling of 11304047663 in words is "eleven billion, three hundred four million, forty-seven thousand, six hundred sixty-three".