11109894 has 8 divisors (see below), whose sum is σ = 22219800. Its totient is φ = 3703296.

The previous prime is 11109883. The next prime is 11109919. The reversal of 11109894 is 49890111.

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

11109894 is an admirable number.

It is a congruent 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, 925819 + ... + 925830.

It is an arithmetic number, because the mean of its divisors is an integer number (2777475).

Almost surely, 2^11109894 is an apocalyptic number.

11109894 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.

11109894 is a wasteful number, since it uses less digits than its factorization.

11109894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1851654.

The product of its (nonzero) digits is 2592, while the sum is 33.

The square root of 11109894 is about 3333.1507616668. The cubic root of 11109894 is about 223.1361686537.

The spelling of 11109894 in words is "eleven million, one hundred nine thousand, eight hundred ninety-four".