11163222158 has 8 divisors (see below), whose sum is σ = 18267090840. Its totient is φ = 5074191880.

The previous prime is 11163222137. The next prime is 11163222173. The reversal of 11163222158 is 85122236111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 253709573 + ... + 253709616.

It is an arithmetic number, because the mean of its divisors is an integer number (2283386355).

Almost surely, 2^11163222158 is an apocalyptic number.

11163222158 is a deficient number, since it is larger than the sum of its proper divisors (7103868682).

11163222158 is a wasteful number, since it uses less digits than its factorization.

11163222158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507419202.

The product of its digits is 5760, while the sum is 32.

Adding to 11163222158 its reverse (85122236111), we get a palindrome (96285458269).

The spelling of 11163222158 in words is "eleven billion, one hundred sixty-three million, two hundred twenty-two thousand, one hundred fifty-eight".