1191152 has 20 divisors (see below), whose sum is σ = 2332440. Its totient is φ = 589248.

The previous prime is 1191149. The next prime is 1191163. The reversal of 1191152 is 2511911.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1403 + ... + 2085.

It is an arithmetic number, because the mean of its divisors is an integer number (116622).

2^1191152 is an apocalyptic number.

It is an amenable number.

1191152 is a deficient number, since it is larger than the sum of its proper divisors (1141288).

1191152 is a wasteful number, since it uses less digits than its factorization.

1191152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800 (or 794 counting only the distinct ones).

The product of its digits is 90, while the sum is 20.

The square root of 1191152 is about 1091.3991020704. The cubic root of 1191152 is about 106.0040344970.

The spelling of 1191152 in words is "one million, one hundred ninety-one thousand, one hundred fifty-two".