11043331401656 has 16 divisors (see below), whose sum is σ = 20735784543240. Its totient is φ = 5513788856800.

The previous prime is 11043331401649. The next prime is 11043331401701. The reversal of 11043331401656 is 65610413334011.

11043331401656 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 an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 984599546 + ... + 984610761.

Almost surely, 2^{11043331401656} is an apocalyptic number.

It is an amenable number.

11043331401656 is a deficient number, since it is larger than the sum of its proper divisors (9692453141584).

11043331401656 is a wasteful number, since it uses less digits than its factorization.

11043331401656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1969211014 (or 1969211010 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 38.

Adding to 11043331401656 its reverse (65610413334011), we get a palindrome (76653744735667).

The spelling of 11043331401656 in words is "eleven trillion, forty-three billion, three hundred thirty-one million, four hundred one thousand, six hundred fifty-six".