11043651102172 has 24 divisors (see below), whose sum is σ = 20814156354096. Its totient is φ = 5096795065728.

The previous prime is 11043651102161. The next prime is 11043651102173. The reversal of 11043651102172 is 27120115634011.

11043651102172 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11043651102173) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4746553 + ... + 6679600.

It is an arithmetic number, because the mean of its divisors is an integer number (867256514754).

Almost surely, 2^{11043651102172} is an apocalyptic number.

It is an amenable number.

11043651102172 is a deficient number, since it is larger than the sum of its proper divisors (9770505251924).

11043651102172 is a wasteful number, since it uses less digits than its factorization.

11043651102172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11444757 (or 11444755 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 34.

Adding to 11043651102172 its reverse (27120115634011), we get a palindrome (38163766736183).

The spelling of 11043651102172 in words is "eleven trillion, forty-three billion, six hundred fifty-one million, one hundred two thousand, one hundred seventy-two".