11226102172 has 12 divisors (see below), whose sum is σ = 19759238856. Its totient is φ = 5580605360.

The previous prime is 11226102163. The next prime is 11226102187. The reversal of 11226102172 is 27120162211.

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, 8110654 + ... + 8112037.

It is an arithmetic number, because the mean of its divisors is an integer number (1646603238).

Almost surely, 2^11226102172 is an apocalyptic number.

It is an amenable number.

11226102172 is a deficient number, since it is larger than the sum of its proper divisors (8533136684).

11226102172 is a wasteful number, since it uses less digits than its factorization.

11226102172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16222868 (or 16222866 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 25.

Adding to 11226102172 its reverse (27120162211), we get a palindrome (38346264383).

The spelling of 11226102172 in words is "eleven billion, two hundred twenty-six million, one hundred two thousand, one hundred seventy-two".