11382607889 has 2 divisors, whose sum is σ = 11382607890. Its totient is φ = 11382607888.

The previous prime is 11382607879. The next prime is 11382607897. The reversal of 11382607889 is 98870628311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6417291664 + 4965316225 = 80108^2 + 70465^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11382607889 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11382607889.

It is not a weakly prime, because it can be changed into another prime (11382607879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5691303944 + 5691303945.

It is an arithmetic number, because the mean of its divisors is an integer number (5691303945).

Almost surely, 2^11382607889 is an apocalyptic number.

It is an amenable number.

11382607889 is a deficient number, since it is larger than the sum of its proper divisors (1).

11382607889 is an equidigital number, since it uses as much as digits as its factorization.

11382607889 is an evil number, because the sum of its binary digits is even.

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

The spelling of 11382607889 in words is "eleven billion, three hundred eighty-two million, six hundred seven thousand, eight hundred eighty-nine".