11011001077 has 2 divisors, whose sum is σ = 11011001078. Its totient is φ = 11011001076.

The previous prime is 11011001059. The next prime is 11011001143. The reversal of 11011001077 is 77010011011.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9811694916 + 1199306161 = 99054^2 + 34631^2 .

It is an emirp because it is prime and its reverse (77010011011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11011001077 - 2¹¹ = 11010999029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11011031077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5505500538 + 5505500539.

It is an arithmetic number, because the mean of its divisors is an integer number (5505500539).

Almost surely, 2^11011001077 is an apocalyptic number.

It is an amenable number.

11011001077 is a deficient number, since it is larger than the sum of its proper divisors (1).

11011001077 is an equidigital number, since it uses as much as digits as its factorization.

11011001077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 49, while the sum is 19.

Adding to 11011001077 its reverse (77010011011), we get a palindrome (88021012088).

The spelling of 11011001077 in words is "eleven billion, eleven million, one thousand, seventy-seven".