11878368 has 24 divisors (see below), whose sum is σ = 31180968. Its totient is φ = 3959424.

The previous prime is 11878367. The next prime is 11878381. The reversal of 11878368 is 86387811.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11878367) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61771 + ... + 61962.

It is an arithmetic number, because the mean of its divisors is an integer number (1299207).

Almost surely, 2^11878368 is an apocalyptic number.

It is an amenable number.

11878368 is an abundant number, since it is smaller than the sum of its proper divisors (19302600).

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

11878368 is a wasteful number, since it uses less digits than its factorization.

11878368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123746 (or 123738 counting only the distinct ones).

The product of its digits is 64512, while the sum is 42.

The square root of 11878368 is about 3446.5008341795. The cubic root of 11878368 is about 228.1666986513.

It can be divided in two parts, 11878 and 368, that added together give a triangular number (12246 = T₁₅₆).

The spelling of 11878368 in words is "eleven million, eight hundred seventy-eight thousand, three hundred sixty-eight".