11641160387 has 2 divisors, whose sum is σ = 11641160388. Its totient is φ = 11641160386.

The previous prime is 11641160371. The next prime is 11641160417. The reversal of 11641160387 is 78306114611.

11641160387 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 11641160387 - 2⁴ = 11641160371 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11641160387.

It is not a weakly prime, because it can be changed into another prime (11641160317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5820580193 + 5820580194.

It is an arithmetic number, because the mean of its divisors is an integer number (5820580194).

Almost surely, 2^11641160387 is an apocalyptic number.

11641160387 is a deficient number, since it is larger than the sum of its proper divisors (1).

11641160387 is an equidigital number, since it uses as much as digits as its factorization.

11641160387 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 38.

Adding to 11641160387 its reverse (78306114611), we get a palindrome (89947274998).

The spelling of 11641160387 in words is "eleven billion, six hundred forty-one million, one hundred sixty thousand, three hundred eighty-seven".