11197684 has 12 divisors (see below), whose sum is σ = 19714464. Its totient is φ = 5564984.

The previous prime is 11197661. The next prime is 11197687. The reversal of 11197684 is 48679111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11197687) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7714 + ... + 9049.

It is an arithmetic number, because the mean of its divisors is an integer number (1642872).

Almost surely, 2^11197684 is an apocalyptic number.

It is an amenable number.

11197684 is a deficient number, since it is larger than the sum of its proper divisors (8516780).

11197684 is a wasteful number, since it uses less digits than its factorization.

11197684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16934 (or 16932 counting only the distinct ones).

The product of its digits is 12096, while the sum is 37.

The square root of 11197684 is about 3346.2940695641. The cubic root of 11197684 is about 223.7223654270.

It can be divided in two parts, 11197 and 684, that added together give a square (11881 = 109²).

The spelling of 11197684 in words is "eleven million, one hundred ninety-seven thousand, six hundred eighty-four".