11164198 has 4 divisors (see below), whose sum is σ = 16746300. Its totient is φ = 5582098.

The previous prime is 11164171. The next prime is 11164199. The reversal of 11164198 is 89146111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 89146111 = 31 ⋅2875681.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11164199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2791048 + ... + 2791051.

It is an arithmetic number, because the mean of its divisors is an integer number (4186575).

Almost surely, 2^11164198 is an apocalyptic number.

11164198 is a deficient number, since it is larger than the sum of its proper divisors (5582102).

11164198 is an equidigital number, since it uses as much as digits as its factorization.

11164198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5582101.

The product of its digits is 1728, while the sum is 31.

The square root of 11164198 is about 3341.2868778361. The cubic root of 11164198 is about 223.4991333356.

The spelling of 11164198 in words is "eleven million, one hundred sixty-four thousand, one hundred ninety-eight".