11078631139 has 2 divisors, whose sum is σ = 11078631140. Its totient is φ = 11078631138.

The previous prime is 11078631097. The next prime is 11078631173. The reversal of 11078631139 is 93113687011.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11078631139 is a prime.

It is not a weakly prime, because it can be changed into another prime (11078632139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5539315569 + 5539315570.

It is an arithmetic number, because the mean of its divisors is an integer number (5539315570).

Almost surely, 2^11078631139 is an apocalyptic number.

11078631139 is a deficient number, since it is larger than the sum of its proper divisors (1).

11078631139 is an equidigital number, since it uses as much as digits as its factorization.

11078631139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 40.

The spelling of 11078631139 in words is "eleven billion, seventy-eight million, six hundred thirty-one thousand, one hundred thirty-nine".