11340534 has 8 divisors (see below), whose sum is σ = 22681080. Its totient is φ = 3780176.

The previous prime is 11340533. The next prime is 11340551. The reversal of 11340534 is 43504311.

It is a sphenic number, since it is the product of 3 distinct primes.

11340534 is an admirable number.

It is a super-2 number, since 2×11340534² = 257215422810312, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11340534.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11340533) 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, 945039 + ... + 945050.

It is an arithmetic number, because the mean of its divisors is an integer number (2835135).

Almost surely, 2^11340534 is an apocalyptic number.

11340534 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11340534 is a wasteful number, since it uses less digits than its factorization.

11340534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1890094.

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

The square root of 11340534 is about 3367.5709346649. The cubic root of 11340534 is about 224.6696980672.

Adding to 11340534 its reverse (43504311), we get a palindrome (54844845).

The spelling of 11340534 in words is "eleven million, three hundred forty thousand, five hundred thirty-four".