11655114236009 has 2 divisors, whose sum is σ = 11655114236010. Its totient is φ = 11655114236008.

The previous prime is 11655114235883. The next prime is 11655114236021. The reversal of 11655114236009 is 90063241155611.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9095984562025 + 2559129673984 = 3015955^2 + 1599728^2 .

It is an emirp because it is prime and its reverse (90063241155611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11655114236009 - 2²⁴ = 11655097458793 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (11655114236209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5827557118004 + 5827557118005.

It is an arithmetic number, because the mean of its divisors is an integer number (5827557118005).

Almost surely, 2^{11655114236009} is an apocalyptic number.

It is an amenable number.

11655114236009 is a deficient number, since it is larger than the sum of its proper divisors (1).

11655114236009 is an equidigital number, since it uses as much as digits as its factorization.

11655114236009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 194400, while the sum is 44.

The spelling of 11655114236009 in words is "eleven trillion, six hundred fifty-five billion, one hundred fourteen million, two hundred thirty-six thousand, nine".