11274321277 has 2 divisors, whose sum is σ = 11274321278. Its totient is φ = 11274321276.

The previous prime is 11274321257. The next prime is 11274321283. The reversal of 11274321277 is 77212347211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10275065956 + 999255321 = 101366^2 + 31611^2 .

It is a cyclic number.

It is not a de Polignac number, because 11274321277 - 2²³ = 11265932669 is a prime.

It is a super-2 number, since 2×11274321277² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11274321257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5637160638 + 5637160639.

It is an arithmetic number, because the mean of its divisors is an integer number (5637160639).

Almost surely, 2^11274321277 is an apocalyptic number.

It is an amenable number.

11274321277 is a deficient number, since it is larger than the sum of its proper divisors (1).

11274321277 is an equidigital number, since it uses as much as digits as its factorization.

11274321277 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32928, while the sum is 37.

Adding to 11274321277 its reverse (77212347211), we get a palindrome (88486668488).

The spelling of 11274321277 in words is "eleven billion, two hundred seventy-four million, three hundred twenty-one thousand, two hundred seventy-seven".