11843748 has 72 divisors (see below), whose sum is σ = 35043008. Its totient is φ = 3302208.

The previous prime is 11843731. The next prime is 11843749. The reversal of 11843748 is 84734811.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (11843749) 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, 10290 + ... + 11382.

Almost surely, 2^11843748 is an apocalyptic number.

11843748 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11843748, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17521504).

11843748 is an abundant number, since it is smaller than the sum of its proper divisors (23199260).

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

11843748 is a wasteful number, since it uses less digits than its factorization.

11843748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1153 (or 1148 counting only the distinct ones).

The product of its digits is 21504, while the sum is 36.

The square root of 11843748 is about 3441.4746839110. The cubic root of 11843748 is about 227.9448158227.

The spelling of 11843748 in words is "eleven million, eight hundred forty-three thousand, seven hundred forty-eight".