11291556700777 has 2 divisors, whose sum is σ = 11291556700778. Its totient is φ = 11291556700776.

The previous prime is 11291556700763. The next prime is 11291556700873. The reversal of 11291556700777 is 77700765519211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11271033559696 + 20523141081 = 3357236^2 + 143259^2 .

It is a cyclic number.

It is not a de Polignac number, because 11291556700777 - 2¹⁹ = 11291556176489 is a prime.

It is a super-2 number, since 2×11291556700777² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11291556700877) 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, 5645778350388 + 5645778350389.

It is an arithmetic number, because the mean of its divisors is an integer number (5645778350389).

Almost surely, 2^{11291556700777} is an apocalyptic number.

It is an amenable number.

11291556700777 is a deficient number, since it is larger than the sum of its proper divisors (1).

11291556700777 is an equidigital number, since it uses as much as digits as its factorization.

11291556700777 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6482700, while the sum is 58.

The spelling of 11291556700777 in words is "eleven trillion, two hundred ninety-one billion, five hundred fifty-six million, seven hundred thousand, seven hundred seventy-seven".