11152198 has 4 divisors (see below), whose sum is σ = 16728300. Its totient is φ = 5576098.

The previous prime is 11152189. The next prime is 11152199. The reversal of 11152198 is 89125111.

It is a semiprime because it is the product of two primes.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11152199) 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, 2788048 + ... + 2788051.

It is an arithmetic number, because the mean of its divisors is an integer number (4182075).

Almost surely, 2^11152198 is an apocalyptic number.

11152198 is a deficient number, since it is larger than the sum of its proper divisors (5576102).

11152198 is an equidigital number, since it uses as much as digits as its factorization.

11152198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5576101.

The product of its digits is 720, while the sum is 28.

The square root of 11152198 is about 3339.4906797295. The cubic root of 11152198 is about 223.4190275338.

The spelling of 11152198 in words is "eleven million, one hundred fifty-two thousand, one hundred ninety-eight".