1189095474401 has 2 divisors, whose sum is σ = 1189095474402. Its totient is φ = 1189095474400.

The previous prime is 1189095474379. The next prime is 1189095474449. The reversal of 1189095474401 is 1044745909811.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 652539224401 + 536556250000 = 807799^2 + 732500^2 .

It is a cyclic number.

It is not a de Polignac number, because 1189095474401 - 2¹⁸ = 1189095212257 is a prime.

It is not a weakly prime, because it can be changed into another prime (1189095474481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 594547737200 + 594547737201.

It is an arithmetic number, because the mean of its divisors is an integer number (594547737201).

Almost surely, 2^{1189095474401} is an apocalyptic number.

It is an amenable number.

1189095474401 is a deficient number, since it is larger than the sum of its proper divisors (1).

1189095474401 is an equidigital number, since it uses as much as digits as its factorization.

1189095474401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1451520, while the sum is 53.

The spelling of 1189095474401 in words is "one trillion, one hundred eighty-nine billion, ninety-five million, four hundred seventy-four thousand, four hundred one".