11230519777 has 2 divisors, whose sum is σ = 11230519778. Its totient is φ = 11230519776.

The previous prime is 11230519723. The next prime is 11230519793. The reversal of 11230519777 is 77791503211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9447062416 + 1783457361 = 97196^2 + 42231^2 .

It is an emirp because it is prime and its reverse (77791503211) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11230519777 is a prime.

It is a super-3 number, since 3×11230519777³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (11230519477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5615259888 + 5615259889.

It is an arithmetic number, because the mean of its divisors is an integer number (5615259889).

Almost surely, 2^11230519777 is an apocalyptic number.

It is an amenable number.

11230519777 is a deficient number, since it is larger than the sum of its proper divisors (1).

11230519777 is an equidigital number, since it uses as much as digits as its factorization.

11230519777 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 92610, while the sum is 43.

The spelling of 11230519777 in words is "eleven billion, two hundred thirty million, five hundred nineteen thousand, seven hundred seventy-seven".