11197696 has 72 divisors (see below), whose sum is σ = 24724224. Its totient is φ = 5038080.

The previous prime is 11197687. The next prime is 11197723. The reversal of 11197696 is 69679111.

It is a zygodrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134871 + ... + 134953.

It is an arithmetic number, because the mean of its divisors is an integer number (343392).

Almost surely, 2^11197696 is an apocalyptic number.

11197696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11197696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12362112).

11197696 is an abundant number, since it is smaller than the sum of its proper divisors (13526528).

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

11197696 is an equidigital number, since it uses as much as digits as its factorization.

11197696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147 (or 133 counting only the distinct ones).

The product of its digits is 20412, while the sum is 40.

The square root of 11197696 is about 3346.2958625919. The cubic root of 11197696 is about 223.7224453444.

The spelling of 11197696 in words is "eleven million, one hundred ninety-seven thousand, six hundred ninety-six".