11641603579 has 2 divisors, whose sum is σ = 11641603580. Its totient is φ = 11641603578.

The previous prime is 11641603517. The next prime is 11641603583. The reversal of 11641603579 is 97530614611.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11641603579 - 2¹⁹ = 11641079291 is a prime.

It is not a weakly prime, because it can be changed into another prime (11641603279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5820801789 + 5820801790.

It is an arithmetic number, because the mean of its divisors is an integer number (5820801790).

Almost surely, 2^11641603579 is an apocalyptic number.

11641603579 is a deficient number, since it is larger than the sum of its proper divisors (1).

11641603579 is an equidigital number, since it uses as much as digits as its factorization.

11641603579 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 136080, while the sum is 43.

The spelling of 11641603579 in words is "eleven billion, six hundred forty-one million, six hundred three thousand, five hundred seventy-nine".