11189874 has 8 divisors (see below), whose sum is σ = 22379760. Its totient is φ = 3729956.

The previous prime is 11189869. The next prime is 11189903. The reversal of 11189874 is 47898111.

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

11189874 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 932484 + ... + 932495.

It is an arithmetic number, because the mean of its divisors is an integer number (2797470).

Almost surely, 2^11189874 is an apocalyptic number.

11189874 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.

11189874 is a wasteful number, since it uses less digits than its factorization.

11189874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1864984.

The product of its digits is 16128, while the sum is 39.

The square root of 11189874 is about 3345.1269034223. The cubic root of 11189874 is about 223.6703404413.

The spelling of 11189874 in words is "eleven million, one hundred eighty-nine thousand, eight hundred seventy-four".