1149384490523 has 2 divisors, whose sum is σ = 1149384490524. Its totient is φ = 1149384490522.

The previous prime is 1149384490459. The next prime is 1149384490543. The reversal of 1149384490523 is 3250944839411.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1149384490523 - 2⁶ = 1149384490459 is a prime.

It is not a weakly prime, because it can be changed into another prime (1149384490543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 574692245261 + 574692245262.

It is an arithmetic number, because the mean of its divisors is an integer number (574692245262).

Almost surely, 2^{1149384490523} is an apocalyptic number.

1149384490523 is a deficient number, since it is larger than the sum of its proper divisors (1).

1149384490523 is an equidigital number, since it uses as much as digits as its factorization.

1149384490523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3732480, while the sum is 53.

The spelling of 1149384490523 in words is "one trillion, one hundred forty-nine billion, three hundred eighty-four million, four hundred ninety thousand, five hundred twenty-three".