10778043011 has 2 divisors, whose sum is σ = 10778043012. Its totient is φ = 10778043010.

The previous prime is 10778042987. The next prime is 10778043013. The reversal of 10778043011 is 11034087701.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10778043011 - 2¹⁴ = 10778026627 is a prime.

It is a super-3 number, since 3×10778043011³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Sophie Germain prime.

Together with 10778043013, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10778043013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5389021505 + 5389021506.

It is an arithmetic number, because the mean of its divisors is an integer number (5389021506).

Almost surely, 2^10778043011 is an apocalyptic number.

10778043011 is a deficient number, since it is larger than the sum of its proper divisors (1).

10778043011 is an equidigital number, since it uses as much as digits as its factorization.

10778043011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4704, while the sum is 32.

The spelling of 10778043011 in words is "ten billion, seven hundred seventy-eight million, forty-three thousand, eleven".