11196638 has 8 divisors (see below), whose sum is σ = 17045832. Its totient is φ = 5514696.

The previous prime is 11196637. The next prime is 11196671. The reversal of 11196638 is 83669111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 11196598 and 11196607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11196631) 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, 41645 + ... + 41912.

It is an arithmetic number, because the mean of its divisors is an integer number (2130729).

Almost surely, 2^11196638 is an apocalyptic number.

11196638 is a deficient number, since it is larger than the sum of its proper divisors (5849194).

11196638 is an equidigital number, since it uses as much as digits as its factorization.

11196638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83626.

The product of its digits is 7776, while the sum is 35.

The square root of 11196638 is about 3346.1377736130. The cubic root of 11196638 is about 223.7153990793.

The spelling of 11196638 in words is "eleven million, one hundred ninety-six thousand, six hundred thirty-eight".