11316540 has 24 divisors (see below), whose sum is σ = 31686480. Its totient is φ = 3017728.

The previous prime is 11316527. The next prime is 11316541. The reversal of 11316540 is 4561311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11316541) 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 7 ways as a sum of consecutive naturals, for example, 94245 + ... + 94364.

It is an arithmetic number, because the mean of its divisors is an integer number (1320270).

Almost surely, 2^11316540 is an apocalyptic number.

11316540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11316540 is an abundant number, since it is smaller than the sum of its proper divisors (20369940).

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

11316540 is a wasteful number, since it uses less digits than its factorization.

11316540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188621 (or 188619 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 11316540 is about 3364.0065398272. The cubic root of 11316540 is about 224.5111361318.

Adding to 11316540 its reverse (4561311), we get a palindrome (15877851).

It can be divided in two parts, 113 and 16540, that added together give a triangular number (16653 = T₁₈₂).

The spelling of 11316540 in words is "eleven million, three hundred sixteen thousand, five hundred forty".