11072678429 has 2 divisors, whose sum is σ = 11072678430. Its totient is φ = 11072678428.

The previous prime is 11072678381. The next prime is 11072678443. The reversal of 11072678429 is 92487627011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6794210329 + 4278468100 = 82427^2 + 65410^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11072678429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11072608429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5536339214 + 5536339215.

It is an arithmetic number, because the mean of its divisors is an integer number (5536339215).

Almost surely, 2^11072678429 is an apocalyptic number.

It is an amenable number.

11072678429 is a deficient number, since it is larger than the sum of its proper divisors (1).

11072678429 is an equidigital number, since it uses as much as digits as its factorization.

11072678429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 338688, while the sum is 47.

The spelling of 11072678429 in words is "eleven billion, seventy-two million, six hundred seventy-eight thousand, four hundred twenty-nine".