11326165443 has 10 divisors (see below), whose sum is σ = 16919333684. Its totient is φ = 7550776908.

The previous prime is 11326165439. The next prime is 11326165469. The reversal of 11326165443 is 34456162311.

11326165443 is a `hidden beast` number, since 1 + 1 + 32 + 616 + 5 + 4 + 4 + 3 = 666.

It is not a de Polignac number, because 11326165443 - 2² = 11326165439 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11326165398 and 11326165407.

It is not an unprimeable number, because it can be changed into a prime (11326165843) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 69914521 + ... + 69914682.

Almost surely, 2^11326165443 is an apocalyptic number.

11326165443 is a deficient number, since it is larger than the sum of its proper divisors (5593168241).

11326165443 is an equidigital number, since it uses as much as digits as its factorization.

11326165443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139829215 (or 139829206 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The spelling of 11326165443 in words is "eleven billion, three hundred twenty-six million, one hundred sixty-five thousand, four hundred forty-three".