11114411387 has 2 divisors, whose sum is σ = 11114411388. Its totient is φ = 11114411386.

The previous prime is 11114411381. The next prime is 11114411401. The reversal of 11114411387 is 78311441111.

It is a weak prime.

It is an emirp because it is prime and its reverse (78311441111) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11114411387 is a prime.

It is not a weakly prime, because it can be changed into another prime (11114411381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5557205693 + 5557205694.

It is an arithmetic number, because the mean of its divisors is an integer number (5557205694).

Almost surely, 2^11114411387 is an apocalyptic number.

11114411387 is a deficient number, since it is larger than the sum of its proper divisors (1).

11114411387 is an equidigital number, since it uses as much as digits as its factorization.

11114411387 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2688, while the sum is 32.

Adding to 11114411387 its reverse (78311441111), we get a palindrome (89425852498).

The spelling of 11114411387 in words is "eleven billion, one hundred fourteen million, four hundred eleven thousand, three hundred eighty-seven".