11012198 has 4 divisors (see below), whose sum is σ = 16518300. Its totient is φ = 5506098.

The previous prime is 11012167. The next prime is 11012203. The reversal of 11012198 is 89121011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 89121011 = 7 ⋅12731573.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2753048 + ... + 2753051.

It is an arithmetic number, because the mean of its divisors is an integer number (4129575).

Almost surely, 2^11012198 is an apocalyptic number.

11012198 is a deficient number, since it is larger than the sum of its proper divisors (5506102).

11012198 is an equidigital number, since it uses as much as digits as its factorization.

11012198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5506101.

The product of its (nonzero) digits is 144, while the sum is 23.

The square root of 11012198 is about 3318.4631985303. The cubic root of 11012198 is about 222.4801850805.

The spelling of 11012198 in words is "eleven million, twelve thousand, one hundred ninety-eight".