11616064202591 has 2 divisors, whose sum is σ = 11616064202592. Its totient is φ = 11616064202590.

The previous prime is 11616064202563. The next prime is 11616064202627. The reversal of 11616064202591 is 19520246061611.

11616064202591 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 11616064202591 - 2¹⁸ = 11616063940447 is a prime.

It is a super-2 number, since 2×11616064202591² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11616004202591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5808032101295 + 5808032101296.

It is an arithmetic number, because the mean of its divisors is an integer number (5808032101296).

Almost surely, 2^{11616064202591} is an apocalyptic number.

11616064202591 is a deficient number, since it is larger than the sum of its proper divisors (1).

11616064202591 is an equidigital number, since it uses as much as digits as its factorization.

11616064202591 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 155520, while the sum is 44.

The spelling of 11616064202591 in words is "eleven trillion, six hundred sixteen billion, sixty-four million, two hundred two thousand, five hundred ninety-one".