11085080477 has 2 divisors, whose sum is σ = 11085080478. Its totient is φ = 11085080476.

The previous prime is 11085080443. The next prime is 11085080509. The reversal of 11085080477 is 77408058011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8333133796 + 2751946681 = 91286^2 + 52459^2 .

It is a cyclic number.

It is not a de Polignac number, because 11085080477 - 2¹² = 11085076381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11085080077) 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, 5542540238 + 5542540239.

It is an arithmetic number, because the mean of its divisors is an integer number (5542540239).

Almost surely, 2^11085080477 is an apocalyptic number.

It is an amenable number.

11085080477 is a deficient number, since it is larger than the sum of its proper divisors (1).

11085080477 is an equidigital number, since it uses as much as digits as its factorization.

11085080477 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62720, while the sum is 41.

The spelling of 11085080477 in words is "eleven billion, eighty-five million, eighty thousand, four hundred seventy-seven".