11163948658 has 4 divisors (see below), whose sum is σ = 16745922990. Its totient is φ = 5581974328.

The previous prime is 11163948643. The next prime is 11163948661. The reversal of 11163948658 is 85684936111.

11163948658 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 11092934329 + 71014329 = 105323^2 + 8427^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2790987163 + ... + 2790987166.

Almost surely, 2^11163948658 is an apocalyptic number.

11163948658 is a deficient number, since it is larger than the sum of its proper divisors (5581974332).

11163948658 is an equidigital number, since it uses as much as digits as its factorization.

11163948658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5581974331.

The product of its digits is 1244160, while the sum is 52.

The spelling of 11163948658 in words is "eleven billion, one hundred sixty-three million, nine hundred forty-eight thousand, six hundred fifty-eight".