11520665120659 has 2 divisors, whose sum is σ = 11520665120660. Its totient is φ = 11520665120658.

The previous prime is 11520665120551. The next prime is 11520665120663. The reversal of 11520665120659 is 95602156602511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11520665120659 - 2¹⁵ = 11520665087891 is a prime.

It is not a weakly prime, because it can be changed into another prime (11520665120669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5760332560329 + 5760332560330.

It is an arithmetic number, because the mean of its divisors is an integer number (5760332560330).

Almost surely, 2^{11520665120659} is an apocalyptic number.

11520665120659 is a deficient number, since it is larger than the sum of its proper divisors (1).

11520665120659 is an equidigital number, since it uses as much as digits as its factorization.

11520665120659 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972000, while the sum is 49.

The spelling of 11520665120659 in words is "eleven trillion, five hundred twenty billion, six hundred sixty-five million, one hundred twenty thousand, six hundred fifty-nine".