11894916 has 48 divisors (see below), whose sum is σ = 30623040. Its totient is φ = 3563520.

The previous prime is 11894903. The next prime is 11894929. The reversal of 11894916 is 61949811.

It is an interprime number because it is at equal distance from previous prime (11894903) and next prime (11894929).

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, 12340 + ... + 13268.

It is an arithmetic number, because the mean of its divisors is an integer number (637980).

Almost surely, 2^11894916 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11894916, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15311520).

11894916 is an abundant number, since it is smaller than the sum of its proper divisors (18728124).

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

11894916 is a wasteful number, since it uses less digits than its factorization.

11894916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1044 (or 1042 counting only the distinct ones).

The product of its digits is 15552, while the sum is 39.

The square root of 11894916 is about 3448.9006944242. The cubic root of 11894916 is about 228.2726040683.

It can be divided in two parts, 1189 and 4916, that added together give a triangular number (6105 = T₁₁₀).

The spelling of 11894916 in words is "eleven million, eight hundred ninety-four thousand, nine hundred sixteen".