11236746977 has 2 divisors, whose sum is σ = 11236746978. Its totient is φ = 11236746976.

The previous prime is 11236746949. The next prime is 11236747019. The reversal of 11236746977 is 77964763211.

It is a happy number.

11236746977 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 can be written as a sum of positive squares in only one way, i.e., 6251116096 + 4985630881 = 79064^2 + 70609^2 .

It is a cyclic number.

It is not a de Polignac number, because 11236746977 - 2⁸ = 11236746721 is a prime.

It is not a weakly prime, because it can be changed into another prime (11236748977) 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, 5618373488 + 5618373489.

It is an arithmetic number, because the mean of its divisors is an integer number (5618373489).

Almost surely, 2^11236746977 is an apocalyptic number.

It is an amenable number.

11236746977 is a deficient number, since it is larger than the sum of its proper divisors (1).

11236746977 is an equidigital number, since it uses as much as digits as its factorization.

11236746977 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2667168, while the sum is 53.

The spelling of 11236746977 in words is "eleven billion, two hundred thirty-six million, seven hundred forty-six thousand, nine hundred seventy-seven".