11078667931 has 2 divisors, whose sum is σ = 11078667932. Its totient is φ = 11078667930.

The previous prime is 11078667883. The next prime is 11078667973. The reversal of 11078667931 is 13976687011.

11078667931 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 not a de Polignac number, because 11078667931 - 2⁹ = 11078667419 is a prime.

It is a super-2 number, since 2×11078667931² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11078667731) 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, 5539333965 + 5539333966.

It is an arithmetic number, because the mean of its divisors is an integer number (5539333966).

Almost surely, 2^11078667931 is an apocalyptic number.

11078667931 is a deficient number, since it is larger than the sum of its proper divisors (1).

11078667931 is an equidigital number, since it uses as much as digits as its factorization.

11078667931 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 381024, while the sum is 49.

The spelling of 11078667931 in words is "eleven billion, seventy-eight million, six hundred sixty-seven thousand, nine hundred thirty-one".