11304421277 has 2 divisors, whose sum is σ = 11304421278. Its totient is φ = 11304421276.

The previous prime is 11304421237. The next prime is 11304421291. The reversal of 11304421277 is 77212440311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6014622916 + 5289798361 = 77554^2 + 72731^2 .

It is a cyclic number.

It is not a de Polignac number, because 11304421277 - 2²⁶ = 11237312413 is a prime.

It is a super-3 number, since 3×11304421277³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11304421237) 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, 5652210638 + 5652210639.

It is an arithmetic number, because the mean of its divisors is an integer number (5652210639).

Almost surely, 2^11304421277 is an apocalyptic number.

It is an amenable number.

11304421277 is a deficient number, since it is larger than the sum of its proper divisors (1).

11304421277 is an equidigital number, since it uses as much as digits as its factorization.

11304421277 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9408, while the sum is 32.

Adding to 11304421277 its reverse (77212440311), we get a palindrome (88516861588).

The spelling of 11304421277 in words is "eleven billion, three hundred four million, four hundred twenty-one thousand, two hundred seventy-seven".