11129970079 has 2 divisors, whose sum is σ = 11129970080. Its totient is φ = 11129970078.

The previous prime is 11129970067. The next prime is 11129970097. The reversal of 11129970079 is 97007992111.

Together with next prime (11129970097) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11129970079 - 2⁹ = 11129969567 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11129970029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5564985039 + 5564985040.

It is an arithmetic number, because the mean of its divisors is an integer number (5564985040).

Almost surely, 2^11129970079 is an apocalyptic number.

11129970079 is a deficient number, since it is larger than the sum of its proper divisors (1).

11129970079 is an equidigital number, since it uses as much as digits as its factorization.

11129970079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 71442, while the sum is 46.

The spelling of 11129970079 in words is "eleven billion, one hundred twenty-nine million, nine hundred seventy thousand, seventy-nine".