11608827389 has 2 divisors, whose sum is σ = 11608827390. Its totient is φ = 11608827388.

The previous prime is 11608827379. The next prime is 11608827431. The reversal of 11608827389 is 98372880611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9502935289 + 2105892100 = 97483^2 + 45890^2 .

It is a cyclic number.

It is not a de Polignac number, because 11608827389 - 2¹² = 11608823293 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11608827389.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11608827319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5804413694 + 5804413695.

It is an arithmetic number, because the mean of its divisors is an integer number (5804413695).

Almost surely, 2^11608827389 is an apocalyptic number.

It is an amenable number.

11608827389 is a deficient number, since it is larger than the sum of its proper divisors (1).

11608827389 is an equidigital number, since it uses as much as digits as its factorization.

11608827389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1161216, while the sum is 53.

The spelling of 11608827389 in words is "eleven billion, six hundred eight million, eight hundred twenty-seven thousand, three hundred eighty-nine".