11242826779 has 2 divisors, whose sum is σ = 11242826780. Its totient is φ = 11242826778.

The previous prime is 11242826753. The next prime is 11242826797. The reversal of 11242826779 is 97762824211.

Together with next prime (11242826797) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11242826779 - 2⁹ = 11242826267 is a prime.

It is not a weakly prime, because it can be changed into another prime (11242826879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5621413389 + 5621413390.

It is an arithmetic number, because the mean of its divisors is an integer number (5621413390).

Almost surely, 2^11242826779 is an apocalyptic number.

11242826779 is a deficient number, since it is larger than the sum of its proper divisors (1).

11242826779 is an equidigital number, since it uses as much as digits as its factorization.

11242826779 is an evil number, because the sum of its binary digits is even.

The product of its digits is 677376, while the sum is 49.

The spelling of 11242826779 in words is "eleven billion, two hundred forty-two million, eight hundred twenty-six thousand, seven hundred seventy-nine".