1101996 has 36 divisors (see below), whose sum is σ = 3184272. Its totient is φ = 314784.

The previous prime is 1101967. The next prime is 1102001. The reversal of 1101996 is 6991011.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1935 + ... + 2438.

It is an arithmetic number, because the mean of its divisors is an integer number (88452).

2^1101996 is an apocalyptic number.

It is an amenable number.

1101996 is an abundant number, since it is smaller than the sum of its proper divisors (2082276).

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

1101996 is a wasteful number, since it uses less digits than its factorization.

1101996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4390 (or 4385 counting only the distinct ones).

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

The square root of 1101996 is about 1049.7599725652. The cubic root of 1101996 is about 103.2904111249.

The spelling of 1101996 in words is "one million, one hundred one thousand, nine hundred ninety-six".