11478089789429 has 2 divisors, whose sum is σ = 11478089789430. Its totient is φ = 11478089789428.

The previous prime is 11478089789407. The next prime is 11478089789497. The reversal of 11478089789429 is 92498798087411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8036686359025 + 3441403430404 = 2834905^2 + 1855102^2 .

It is an emirp because it is prime and its reverse (92498798087411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11478089789429 - 2²⁴ = 11478073012213 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11478089789429.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11478089789029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5739044894714 + 5739044894715.

It is an arithmetic number, because the mean of its divisors is an integer number (5739044894715).

Almost surely, 2^{11478089789429} is an apocalyptic number.

It is an amenable number.

11478089789429 is a deficient number, since it is larger than the sum of its proper divisors (1).

11478089789429 is an equidigital number, since it uses as much as digits as its factorization.

11478089789429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 585252864, while the sum is 77.

The spelling of 11478089789429 in words is "eleven trillion, four hundred seventy-eight billion, eighty-nine million, seven hundred eighty-nine thousand, four hundred twenty-nine".