11198894 has 8 divisors (see below), whose sum is σ = 19198128. Its totient is φ = 4799520.

The previous prime is 11198893. The next prime is 11198899. The reversal of 11198894 is 49889111.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11198893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 399947 + ... + 399974.

It is an arithmetic number, because the mean of its divisors is an integer number (2399766).

Almost surely, 2^11198894 is an apocalyptic number.

11198894 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11198894 is a deficient number, since it is larger than the sum of its proper divisors (7999234).

11198894 is an equidigital number, since it uses as much as digits as its factorization.

11198894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 799930.

The product of its digits is 20736, while the sum is 41.

The square root of 11198894 is about 3346.4748617015. The cubic root of 11198894 is about 223.7304234716.

The spelling of 11198894 in words is "eleven million, one hundred ninety-eight thousand, eight hundred ninety-four".