11427198 has 8 divisors (see below), whose sum is σ = 22854408. Its totient is φ = 3809064.

The previous prime is 11427197. The next prime is 11427209. The reversal of 11427198 is 89172411.

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

11427198 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11427193) 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, 952261 + ... + 952272.

It is an arithmetic number, because the mean of its divisors is an integer number (2856801).

Almost surely, 2^11427198 is an apocalyptic number.

11427198 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11427198 is a wasteful number, since it uses less digits than its factorization.

11427198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1904538.

The product of its digits is 4032, while the sum is 33.

The square root of 11427198 is about 3380.4138799857. The cubic root of 11427198 is about 225.2405526046.

The spelling of 11427198 in words is "eleven million, four hundred twenty-seven thousand, one hundred ninety-eight".