11163506330644 has 12 divisors (see below), whose sum is σ = 19552241722804. Its totient is φ = 5577151552704.

The previous prime is 11163506330629. The next prime is 11163506330681. The reversal of 11163506330644 is 44603360536111.

It can be written as a sum of positive squares in 2 ways, for example, as 4410680426244 + 6752825904400 = 2100162^2 + 2598620^2 .

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 11163506330644.

It is a congruent number.

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, 1150397697 + ... + 1150407400.

Almost surely, 2^{11163506330644} is an apocalyptic number.

It is an amenable number.

11163506330644 is a deficient number, since it is larger than the sum of its proper divisors (8388735392160).

11163506330644 is a wasteful number, since it uses less digits than its factorization.

11163506330644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2300806314 (or 2300806312 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 43.

Adding to 11163506330644 its reverse (44603360536111), we get a palindrome (55766866866755).

The spelling of 11163506330644 in words is "eleven trillion, one hundred sixty-three billion, five hundred six million, three hundred thirty thousand, six hundred forty-four".