11140946879 has 2 divisors, whose sum is σ = 11140946880. Its totient is φ = 11140946878.

The previous prime is 11140946807. The next prime is 11140946891. The reversal of 11140946879 is 97864904111.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11140946879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11140916879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5570473439 + 5570473440.

It is an arithmetic number, because the mean of its divisors is an integer number (5570473440).

Almost surely, 2^11140946879 is an apocalyptic number.

11140946879 is a deficient number, since it is larger than the sum of its proper divisors (1).

11140946879 is an equidigital number, since it uses as much as digits as its factorization.

11140946879 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 435456, while the sum is 50.

The spelling of 11140946879 in words is "eleven billion, one hundred forty million, nine hundred forty-six thousand, eight hundred seventy-nine".