11453340 has 24 divisors (see below), whose sum is σ = 32069520. Its totient is φ = 3054208.

The previous prime is 11453311. The next prime is 11453389. The reversal of 11453340 is 4335411.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 95385 + ... + 95504.

It is an arithmetic number, because the mean of its divisors is an integer number (1336230).

Almost surely, 2^11453340 is an apocalyptic number.

11453340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11453340 is an abundant number, since it is smaller than the sum of its proper divisors (20616180).

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

11453340 is a wasteful number, since it uses less digits than its factorization.

11453340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190901 (or 190899 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 11453340 is about 3384.2783573459. The cubic root of 11453340 is about 225.4121827234.

Adding to 11453340 its reverse (4335411), we get a palindrome (15788751).

The spelling of 11453340 in words is "eleven million, four hundred fifty-three thousand, three hundred forty".