11168454677 has 2 divisors, whose sum is σ = 11168454678. Its totient is φ = 11168454676.

The previous prime is 11168454631. The next prime is 11168454743. The reversal of 11168454677 is 77645486111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10129617316 + 1038837361 = 100646^2 + 32231^2 .

It is an emirp because it is prime and its reverse (77645486111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11168454677 - 2⁸ = 11168454421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11168454377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5584227338 + 5584227339.

It is an arithmetic number, because the mean of its divisors is an integer number (5584227339).

Almost surely, 2^11168454677 is an apocalyptic number.

It is an amenable number.

11168454677 is a deficient number, since it is larger than the sum of its proper divisors (1).

11168454677 is an equidigital number, since it uses as much as digits as its factorization.

11168454677 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1128960, while the sum is 50.

The spelling of 11168454677 in words is "eleven billion, one hundred sixty-eight million, four hundred fifty-four thousand, six hundred seventy-seven".