11894120 has 64 divisors (see below), whose sum is σ = 30948480. Its totient is φ = 4029696.

The previous prime is 11894117. The next prime is 11894159. The reversal of 11894120 is 2149811.

It is a self number, because there is not a number n which added to its sum of digits gives 11894120.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29762 + ... + 30158.

It is an arithmetic number, because the mean of its divisors is an integer number (483570).

Almost surely, 2^11894120 is an apocalyptic number.

11894120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11894120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15474240).

11894120 is an abundant number, since it is smaller than the sum of its proper divisors (19054360).

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

11894120 is a wasteful number, since it uses less digits than its factorization.

11894120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522 (or 518 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 26.

The square root of 11894120 is about 3448.7852934040. The cubic root of 11894120 is about 228.2675120036.

The spelling of 11894120 in words is "eleven million, eight hundred ninety-four thousand, one hundred twenty".