11585449699 has 2 divisors, whose sum is σ = 11585449700. Its totient is φ = 11585449698.

The previous prime is 11585449691. The next prime is 11585449769. The reversal of 11585449699 is 99694458511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11585449699 - 2³ = 11585449691 is a prime.

It is not a weakly prime, because it can be changed into another prime (11585449691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5792724849 + 5792724850.

It is an arithmetic number, because the mean of its divisors is an integer number (5792724850).

Almost surely, 2^11585449699 is an apocalyptic number.

11585449699 is a deficient number, since it is larger than the sum of its proper divisors (1).

11585449699 is an equidigital number, since it uses as much as digits as its factorization.

11585449699 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13996800, while the sum is 61.

The spelling of 11585449699 in words is "eleven billion, five hundred eighty-five million, four hundred forty-nine thousand, six hundred ninety-nine".