1191096 has 48 divisors (see below), whose sum is σ = 3285360. Its totient is φ = 389760.

The previous prime is 1191089. The next prime is 1191097. The reversal of 1191096 is 6901911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1191097) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4996 + ... + 5228.

It is an arithmetic number, because the mean of its divisors is an integer number (68445).

2^1191096 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1191096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1642680).

1191096 is an abundant number, since it is smaller than the sum of its proper divisors (2094264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1191096 is a wasteful number, since it uses less digits than its factorization.

1191096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316 (or 309 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 27.

The square root of 1191096 is about 1091.3734466259. The cubic root of 1191096 is about 106.0023732707.

The spelling of 1191096 in words is "one million, one hundred ninety-one thousand, ninety-six".