11744120 has 16 divisors (see below), whose sum is σ = 26424360. Its totient is φ = 4697632.

The previous prime is 11744107. The next prime is 11744123. The reversal of 11744120 is 2144711.

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 = 11744092 and 11744101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11744123) 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, 146762 + ... + 146841.

Almost surely, 2^11744120 is an apocalyptic number.

11744120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11744120 is an abundant number, since it is smaller than the sum of its proper divisors (14680240).

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

11744120 is a wasteful number, since it uses less digits than its factorization.

11744120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293614 (or 293610 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 11744120 is about 3426.9695067216. The cubic root of 11744120 is about 227.3038683147.

Adding to 11744120 its reverse (2144711), we get a palindrome (13888831).

The spelling of 11744120 in words is "eleven million, seven hundred forty-four thousand, one hundred twenty".