It is a happy number.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7711 = 11 ⋅701.
It is a cyclic number.
It is a Duffinian number.
It is a plaindrome in base 10 and base 16.
It is a nialpdrome in base 11 and base 12.
It is a zygodrome in base 10.
It is a self number, because there is not a number n which added to its sum of digits gives 1177.
1177 is the 22-nd heptagonal number.
It is an amenable number.
1177 is a wasteful number, since it uses less digits than its factorization.
1177 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 118.
The square root of 1177 is about 34.3074335968. The cubic root of 1177 is about 10.5582551831.
Subtracting from 1177 its product of digits (49), we obtain a triangular number (1128 = T47).
Adding to 1177 its reverse (7711), we get a palindrome (8888).
The spelling of 1177 in words is "one thousand, one hundred seventy-seven", and thus it is an iban number.