11312310277 has 2 divisors, whose sum is σ = 11312310278. Its totient is φ = 11312310276.

The previous prime is 11312310259. The next prime is 11312310281. The reversal of 11312310277 is 77201321311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10732752801 + 579557476 = 103599^2 + 24074^2 .

It is a cyclic number.

It is not a de Polignac number, because 11312310277 - 2²³ = 11303921669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11312310377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5656155138 + 5656155139.

It is an arithmetic number, because the mean of its divisors is an integer number (5656155139).

Almost surely, 2^11312310277 is an apocalyptic number.

It is an amenable number.

11312310277 is a deficient number, since it is larger than the sum of its proper divisors (1).

11312310277 is an equidigital number, since it uses as much as digits as its factorization.

11312310277 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1764, while the sum is 28.

Adding to 11312310277 its reverse (77201321311), we get a palindrome (88513631588).

The spelling of 11312310277 in words is "eleven billion, three hundred twelve million, three hundred ten thousand, two hundred seventy-seven".