11378718 has 48 divisors (see below), whose sum is σ = 27548976. Its totient is φ = 3499200.

The previous prime is 11378713. The next prime is 11378737. The reversal of 11378718 is 81787311.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11378711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5418 + ... + 7218.

It is an arithmetic number, because the mean of its divisors is an integer number (573937).

Almost surely, 2^11378718 is an apocalyptic number.

11378718 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11378718, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13774488).

11378718 is an abundant number, since it is smaller than the sum of its proper divisors (16170258).

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

11378718 is a wasteful number, since it uses less digits than its factorization.

11378718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1831 (or 1819 counting only the distinct ones).

The product of its digits is 9408, while the sum is 36.

The square root of 11378718 is about 3373.2355387669. The cubic root of 11378718 is about 224.9215726661.

The spelling of 11378718 in words is "eleven million, three hundred seventy-eight thousand, seven hundred eighteen".