1171948 has 12 divisors (see below), whose sum is σ = 2121840. Its totient is φ = 565712.

The previous prime is 1171931. The next prime is 1171957. The reversal of 1171948 is 8491711.

It is a super-2 number, since 2×1171948² = 2746924229408, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4936 + ... + 5167.

It is an arithmetic number, because the mean of its divisors is an integer number (176820).

2^1171948 is an apocalyptic number.

It is an amenable number.

1171948 is a deficient number, since it is larger than the sum of its proper divisors (949892).

1171948 is a wasteful number, since it uses less digits than its factorization.

1171948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10136 (or 10134 counting only the distinct ones).

The product of its digits is 2016, while the sum is 31.

The square root of 1171948 is about 1082.5654714612. The cubic root of 1171948 is about 105.4312722936.

The spelling of 1171948 in words is "one million, one hundred seventy-one thousand, nine hundred forty-eight".