1171148 has 24 divisors (see below), whose sum is σ = 2291520. Its totient is φ = 519120.

The previous prime is 1171133. The next prime is 1171189. The reversal of 1171148 is 8411711.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1583 + ... + 2201.

It is an arithmetic number, because the mean of its divisors is an integer number (95480).

2^1171148 is an apocalyptic number.

It is an amenable number.

1171148 is a deficient number, since it is larger than the sum of its proper divisors (1120372).

1171148 is a wasteful number, since it uses less digits than its factorization.

1171148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677 (or 675 counting only the distinct ones).

The product of its digits is 224, while the sum is 23.

The square root of 1171148 is about 1082.1959157195. The cubic root of 1171148 is about 105.4072768555.

Adding to 1171148 its reverse (8411711), we get a palindrome (9582859).

The spelling of 1171148 in words is "one million, one hundred seventy-one thousand, one hundred forty-eight".