11163556602 has 96 divisors (see below), whose sum is σ = 27254335680. Its totient is φ = 3272693760.

The previous prime is 11163556589. The next prime is 11163556633. The reversal of 11163556602 is 20665536111.

11163556602 is a `hidden beast` number, since 1 + 1 + 16 + 35 + 5 + 6 + 602 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1307098 + ... + 1315610.

It is an arithmetic number, because the mean of its divisors is an integer number (283899330).

Almost surely, 2^11163556602 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11163556602, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13627167840).

11163556602 is an abundant number, since it is smaller than the sum of its proper divisors (16090779078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11163556602 is a wasteful number, since it uses less digits than its factorization.

11163556602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8748 (or 8745 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

It can be divided in two parts, 11163 and 556602, that added together give a palindrome (567765).

The spelling of 11163556602 in words is "eleven billion, one hundred sixty-three million, five hundred fifty-six thousand, six hundred two".