11137477277 has 2 divisors, whose sum is σ = 11137477278. Its totient is φ = 11137477276.

The previous prime is 11137477271. The next prime is 11137477279. The reversal of 11137477277 is 77277473111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9562101796 + 1575375481 = 97786^2 + 39691^2 .

It is a cyclic number.

It is not a de Polignac number, because 11137477277 - 2¹⁰ = 11137476253 is a prime.

Together with 11137477279, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11137477271) 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, 5568738638 + 5568738639.

It is an arithmetic number, because the mean of its divisors is an integer number (5568738639).

Almost surely, 2^11137477277 is an apocalyptic number.

It is an amenable number.

11137477277 is a deficient number, since it is larger than the sum of its proper divisors (1).

11137477277 is an equidigital number, since it uses as much as digits as its factorization.

11137477277 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 403368, while the sum is 47.

The spelling of 11137477277 in words is "eleven billion, one hundred thirty-seven million, four hundred seventy-seven thousand, two hundred seventy-seven".