11279510168 has 16 divisors (see below), whose sum is σ = 21199563000. Its totient is φ = 5626293376.

The previous prime is 11279510131. The next prime is 11279510173. The reversal of 11279510168 is 86101597211.

It is a happy number.

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, 1679153 + ... + 1685856.

Almost surely, 2^11279510168 is an apocalyptic number.

It is an amenable number.

11279510168 is a deficient number, since it is larger than the sum of its proper divisors (9920052832).

11279510168 is a wasteful number, since it uses less digits than its factorization.

11279510168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3365434 (or 3365430 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 41.

The spelling of 11279510168 in words is "eleven billion, two hundred seventy-nine million, five hundred ten thousand, one hundred sixty-eight".