11057579987 has 2 divisors, whose sum is σ = 11057579988. Its totient is φ = 11057579986.

The previous prime is 11057579963. The next prime is 11057580007. The reversal of 11057579987 is 78997575011.

11057579987 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11057579987 - 2¹² = 11057575891 is a prime.

It is not a weakly prime, because it can be changed into another prime (11057579947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5528789993 + 5528789994.

It is an arithmetic number, because the mean of its divisors is an integer number (5528789994).

Almost surely, 2^11057579987 is an apocalyptic number.

11057579987 is a deficient number, since it is larger than the sum of its proper divisors (1).

11057579987 is an equidigital number, since it uses as much as digits as its factorization.

11057579987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5556600, while the sum is 59.

The spelling of 11057579987 in words is "eleven billion, fifty-seven million, five hundred seventy-nine thousand, nine hundred eighty-seven".