11332540 has 24 divisors (see below), whose sum is σ = 25198992. Its totient is φ = 4266240.

The previous prime is 11332507. The next prime is 11332547. The reversal of 11332540 is 4523311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11332547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16326 + ... + 17005.

It is an arithmetic number, because the mean of its divisors is an integer number (1049958).

Almost surely, 2^11332540 is an apocalyptic number.

11332540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11332540 is an abundant number, since it is smaller than the sum of its proper divisors (13866452).

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

11332540 is a wasteful number, since it uses less digits than its factorization.

11332540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33357 (or 33355 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 11332540 is about 3366.3838165010. The cubic root of 11332540 is about 224.6168953880.

Adding to 11332540 its reverse (4523311), we get a palindrome (15855851).

The spelling of 11332540 in words is "eleven million, three hundred thirty-two thousand, five hundred forty".