11599491193 has 2 divisors, whose sum is σ = 11599491194. Its totient is φ = 11599491192.

The previous prime is 11599491149. The next prime is 11599491209. The reversal of 11599491193 is 39119499511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11502133504 + 97357689 = 107248^2 + 9867^2 .

It is a cyclic number.

It is not a de Polignac number, because 11599491193 - 2²⁵ = 11565936761 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11599491193.

It is not a weakly prime, because it can be changed into another prime (11599491143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5799745596 + 5799745597.

It is an arithmetic number, because the mean of its divisors is an integer number (5799745597).

Almost surely, 2^11599491193 is an apocalyptic number.

It is an amenable number.

11599491193 is a deficient number, since it is larger than the sum of its proper divisors (1).

11599491193 is an equidigital number, since it uses as much as digits as its factorization.

11599491193 is an evil number, because the sum of its binary digits is even.

The product of its digits is 393660, while the sum is 52.

The spelling of 11599491193 in words is "eleven billion, five hundred ninety-nine million, four hundred ninety-one thousand, one hundred ninety-three".