911056079987 has 2 divisors, whose sum is σ = 911056079988. Its totient is φ = 911056079986.

The previous prime is 911056079957. The next prime is 911056080029. The reversal of 911056079987 is 789970650119.

911056079987 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 911056079987 - 2³⁴ = 893876210803 is a prime.

It is not a weakly prime, because it can be changed into another prime (911056079917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 455528039993 + 455528039994.

It is an arithmetic number, because the mean of its divisors is an integer number (455528039994).

Almost surely, 2^911056079987 is an apocalyptic number.

911056079987 is a deficient number, since it is larger than the sum of its proper divisors (1).

911056079987 is an equidigital number, since it uses as much as digits as its factorization.

911056079987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8573040, while the sum is 62.

The spelling of 911056079987 in words is "nine hundred eleven billion, fifty-six million, seventy-nine thousand, nine hundred eighty-seven".