11740144 has 20 divisors (see below), whose sum is σ = 24496696. Its totient is φ = 5418432.

The previous prime is 11740129. The next prime is 11740151. The reversal of 11740144 is 44104711.

It is a happy number.

11740144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11740144² = 275661962281472, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28014 + ... + 28429.

Almost surely, 2^11740144 is an apocalyptic number.

It is an amenable number.

11740144 is an abundant number, since it is smaller than the sum of its proper divisors (12756552).

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

11740144 is a wasteful number, since it uses less digits than its factorization.

11740144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56464 (or 56458 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 11740144 is about 3426.3893532405. The cubic root of 11740144 is about 227.2782139960.

Adding to 11740144 its reverse (44104711), we get a palindrome (55844855).

The spelling of 11740144 in words is "eleven million, seven hundred forty thousand, one hundred forty-four".