11650831139 has 2 divisors, whose sum is σ = 11650831140. Its totient is φ = 11650831138.

The previous prime is 11650831021. The next prime is 11650831163. The reversal of 11650831139 is 93113805611.

11650831139 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11650831139 is a prime.

It is not a weakly prime, because it can be changed into another prime (11650831169) 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, 5825415569 + 5825415570.

It is an arithmetic number, because the mean of its divisors is an integer number (5825415570).

Almost surely, 2^11650831139 is an apocalyptic number.

11650831139 is a deficient number, since it is larger than the sum of its proper divisors (1).

11650831139 is an equidigital number, since it uses as much as digits as its factorization.

11650831139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 38.

The spelling of 11650831139 in words is "eleven billion, six hundred fifty million, eight hundred thirty-one thousand, one hundred thirty-nine".