11843120 has 40 divisors (see below), whose sum is σ = 27681264. Its totient is φ = 4712192.

The previous prime is 11843113. The next prime is 11843149. The reversal of 11843120 is 2134811.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 11843092 and 11843101.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 25127 + ... + 25593.

Almost surely, 2^11843120 is an apocalyptic number.

11843120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11843120 is an abundant number, since it is smaller than the sum of its proper divisors (15838144).

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

11843120 is a wasteful number, since it uses less digits than its factorization.

11843120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797 (or 791 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 11843120 is about 3441.3834427451. The cubic root of 11843120 is about 227.9407869215.

Adding to 11843120 its reverse (2134811), we get a palindrome (13977931).

The spelling of 11843120 in words is "eleven million, eight hundred forty-three thousand, one hundred twenty".