11185995839387 has 2 divisors, whose sum is σ = 11185995839388. Its totient is φ = 11185995839386.

The previous prime is 11185995839351. The next prime is 11185995839407. The reversal of 11185995839387 is 78393859958111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11185995839387 - 2⁶ = 11185995839323 is a prime.

It is not a weakly prime, because it can be changed into another prime (11185995839987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5592997919693 + 5592997919694.

It is an arithmetic number, because the mean of its divisors is an integer number (5592997919694).

Almost surely, 2^{11185995839387} is an apocalyptic number.

11185995839387 is a deficient number, since it is larger than the sum of its proper divisors (1).

11185995839387 is an equidigital number, since it uses as much as digits as its factorization.

11185995839387 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 587865600, while the sum is 77.

The spelling of 11185995839387 in words is "eleven trillion, one hundred eighty-five billion, nine hundred ninety-five million, eight hundred thirty-nine thousand, three hundred eighty-seven".