11894004 has 18 divisors (see below), whose sum is σ = 30065490. Its totient is φ = 3964656.

The previous prime is 11893993. The next prime is 11894009. The reversal of 11894004 is 40049811.

It can be written as a sum of positive squares in only one way, i.e., 10890000 + 1004004 = 3300^2 + 1002^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11894009) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 165159 + ... + 165230.

It is an arithmetic number, because the mean of its divisors is an integer number (1670305).

Almost surely, 2^11894004 is an apocalyptic number.

It is an amenable number.

11894004 is an abundant number, since it is smaller than the sum of its proper divisors (18171486).

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

11894004 is a wasteful number, since it uses less digits than its factorization.

11894004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330399 (or 330394 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 11894004 is about 3448.7684758476. The cubic root of 11894004 is about 228.2667699250.

The spelling of 11894004 in words is "eleven million, eight hundred ninety-four thousand, four".