11172726112 has 48 divisors (see below), whose sum is σ = 22129571520. Its totient is φ = 5552612352.

The previous prime is 11172726079. The next prime is 11172726121. The reversal of 11172726112 is 21162727111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5604988 + ... + 5606980.

It is an arithmetic number, because the mean of its divisors is an integer number (461032740).

Almost surely, 2^11172726112 is an apocalyptic number.

It is an amenable number.

11172726112 is a deficient number, since it is larger than the sum of its proper divisors (10956845408).

11172726112 is a wasteful number, since it uses less digits than its factorization.

11172726112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2975 (or 2967 counting only the distinct ones).

The product of its digits is 2352, while the sum is 31.

Subtracting 11172726112 from its reverse (21162727111), we obtain a palindrome (9990000999).

The spelling of 11172726112 in words is "eleven billion, one hundred seventy-two million, seven hundred twenty-six thousand, one hundred twelve".