11009796 has 48 divisors (see below), whose sum is σ = 29925504. Its totient is φ = 3085056.

The previous prime is 11009783. The next prime is 11009807. The reversal of 11009796 is 69790011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3216 + ... + 5688.

It is an arithmetic number, because the mean of its divisors is an integer number (623448).

Almost surely, 2^11009796 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 11009796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14962752).

11009796 is an abundant number, since it is smaller than the sum of its proper divisors (18915708).

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

11009796 is a wasteful number, since it uses less digits than its factorization.

11009796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2540 (or 2538 counting only the distinct ones).

The product of its (nonzero) digits is 3402, while the sum is 33.

The square root of 11009796 is about 3318.1012642775. The cubic root of 11009796 is about 222.4640079811.

The spelling of 11009796 in words is "eleven million, nine thousand, seven hundred ninety-six".