11783378 has 8 divisors (see below), whose sum is σ = 17722368. Its totient is φ = 5875924.

The previous prime is 11783377. The next prime is 11783389. The reversal of 11783378 is 87338711.

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

It is not an unprimeable number, because it can be changed into a prime (11783371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6926 + ... + 8457.

It is an arithmetic number, because the mean of its divisors is an integer number (2215296).

Almost surely, 2^11783378 is an apocalyptic number.

11783378 is a deficient number, since it is larger than the sum of its proper divisors (5938990).

11783378 is a wasteful number, since it uses less digits than its factorization.

11783378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15768.

The product of its digits is 28224, while the sum is 38.

The square root of 11783378 is about 3432.6925291963. The cubic root of 11783378 is about 227.5568621702.

The spelling of 11783378 in words is "eleven million, seven hundred eighty-three thousand, three hundred seventy-eight".