11344040 has 16 divisors (see below), whose sum is σ = 25524180. Its totient is φ = 4537600.

The previous prime is 11344031. The next prime is 11344043. The reversal of 11344040 is 4044311.

It can be written as a sum of positive squares in 2 ways, for example, as 11115556 + 228484 = 3334^2 + 478^2 .

It is not an unprimeable number, because it can be changed into a prime (11344043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141761 + ... + 141840.

Almost surely, 2^11344040 is an apocalyptic number.

11344040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11344040 is an abundant number, since it is smaller than the sum of its proper divisors (14180140).

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

11344040 is a wasteful number, since it uses less digits than its factorization.

11344040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283612 (or 283608 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 11344040 is about 3368.0914476896. The cubic root of 11344040 is about 224.6928483822.

Adding to 11344040 its reverse (4044311), we get a palindrome (15388351).

The spelling of 11344040 in words is "eleven million, three hundred forty-four thousand, forty".