11640200645603 has 2 divisors, whose sum is σ = 11640200645604. Its totient is φ = 11640200645602.

The previous prime is 11640200645587. The next prime is 11640200645609. The reversal of 11640200645603 is 30654600204611.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11640200645603 - 2⁴ = 11640200645587 is a prime.

It is not a weakly prime, because it can be changed into another prime (11640200645609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5820100322801 + 5820100322802.

It is an arithmetic number, because the mean of its divisors is an integer number (5820100322802).

Almost surely, 2^{11640200645603} is an apocalyptic number.

11640200645603 is a deficient number, since it is larger than the sum of its proper divisors (1).

11640200645603 is an equidigital number, since it uses as much as digits as its factorization.

11640200645603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 103680, while the sum is 38.

The spelling of 11640200645603 in words is "eleven trillion, six hundred forty billion, two hundred million, six hundred forty-five thousand, six hundred three".