1311096 has 16 divisors (see below), whose sum is σ = 3277800. Its totient is φ = 437024.

The previous prime is 1311067. The next prime is 1311097. The reversal of 1311096 is 6901131.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1311097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27291 + ... + 27338.

2^1311096 is an apocalyptic number.

It is an amenable number.

1311096 is an abundant number, since it is smaller than the sum of its proper divisors (1966704).

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

1311096 is a wasteful number, since it uses less digits than its factorization.

1311096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54638 (or 54634 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 21.

The square root of 1311096 is about 1145.0310039471. The cubic root of 1311096 is about 109.4489242834.

The spelling of 1311096 in words is "one million, three hundred eleven thousand, ninety-six".