23 × 11 × 1549 × 3571
1, 2, 4, 8, 11, 22, 44, 88, 1549, 3098, 3571, 6196, 7142, 12392, 14284, 17039, 28568, 34078, 39281, 68156, 78562, 136312, 157124, 314248, 5531479, 11062958, 22125916, 44251832, 60846269, 121692538, 243385076 and 486770152
No.
Its nearest Fibonacci number neighbors are 433494437 and 701408733.