11848378 has 4 divisors (see below), whose sum is σ = 17772570. Its totient is φ = 5924188.

The previous prime is 11848373. The next prime is 11848379. The reversal of 11848378 is 87384811.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 87384811 = 17 ⋅5140283.

It can be written as a sum of positive squares in only one way, i.e., 11648569 + 199809 = 3413^2 + 447^2 .

It is a super-2 number, since 2×11848378² = 280768122461768, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 11848378.

It is not an unprimeable number, because it can be changed into a prime (11848373) 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 as a sum of consecutive naturals, namely, 2962093 + ... + 2962096.

Almost surely, 2^11848378 is an apocalyptic number.

11848378 is a deficient number, since it is larger than the sum of its proper divisors (5924192).

11848378 is an equidigital number, since it uses as much as digits as its factorization.

11848378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5924191.

The product of its digits is 43008, while the sum is 40.

The square root of 11848378 is about 3442.1472949309. The cubic root of 11848378 is about 227.9745149518.

The spelling of 11848378 in words is "eleven million, eight hundred forty-eight thousand, three hundred seventy-eight".