11722443013747 has 2 divisors, whose sum is σ = 11722443013748. Its totient is φ = 11722443013746.

The previous prime is 11722443013703. The next prime is 11722443013777. The reversal of 11722443013747 is 74731034422711.

11722443013747 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11722443013747 - 2³⁹ = 11172687199859 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11722443013697 and 11722443013706.

It is not a weakly prime, because it can be changed into another prime (11722443013777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5861221506873 + 5861221506874.

It is an arithmetic number, because the mean of its divisors is an integer number (5861221506874).

Almost surely, 2^{11722443013747} is an apocalyptic number.

11722443013747 is a deficient number, since it is larger than the sum of its proper divisors (1).

11722443013747 is an equidigital number, since it uses as much as digits as its factorization.

11722443013747 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 790272, while the sum is 46.

The spelling of 11722443013747 in words is "eleven trillion, seven hundred twenty-two billion, four hundred forty-three million, thirteen thousand, seven hundred forty-seven".