11122170508 has 24 divisors (see below), whose sum is σ = 20632827600. Its totient is φ = 5227842048.

The previous prime is 11122170503. The next prime is 11122170523. The reversal of 11122170508 is 80507122111.

It is not an unprimeable number, because it can be changed into a prime (11122170503) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 36793 + ... + 153616.

It is an arithmetic number, because the mean of its divisors is an integer number (859701150).

Almost surely, 2^11122170508 is an apocalyptic number.

It is an amenable number.

11122170508 is a deficient number, since it is larger than the sum of its proper divisors (9510657092).

11122170508 is a wasteful number, since it uses less digits than its factorization.

11122170508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191289 (or 191287 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 28.

Adding to 11122170508 its reverse (80507122111), we get a palindrome (91629292619).

The spelling of 11122170508 in words is "eleven billion, one hundred twenty-two million, one hundred seventy thousand, five hundred eight".