11655620701099 has 2 divisors, whose sum is σ = 11655620701100. Its totient is φ = 11655620701098.

The previous prime is 11655620701063. The next prime is 11655620701169. The reversal of 11655620701099 is 99010702655611.

11655620701099 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11655620701099 - 2¹³ = 11655620692907 is a prime.

It is not a weakly prime, because it can be changed into another prime (11655620701009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5827810350549 + 5827810350550.

It is an arithmetic number, because the mean of its divisors is an integer number (5827810350550).

Almost surely, 2^{11655620701099} is an apocalyptic number.

11655620701099 is a deficient number, since it is larger than the sum of its proper divisors (1).

11655620701099 is an equidigital number, since it uses as much as digits as its factorization.

11655620701099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1020600, while the sum is 52.

The spelling of 11655620701099 in words is "eleven trillion, six hundred fifty-five billion, six hundred twenty million, seven hundred one thousand, ninety-nine".