11543460 has 24 divisors (see below), whose sum is σ = 32321856. Its totient is φ = 3078240.

The previous prime is 11543443. The next prime is 11543491. The reversal of 11543460 is 6434511.

It is a self number, because there is not a number n which added to its sum of digits gives 11543460.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96136 + ... + 96255.

It is an arithmetic number, because the mean of its divisors is an integer number (1346744).

Almost surely, 2^11543460 is an apocalyptic number.

11543460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11543460 is an abundant number, since it is smaller than the sum of its proper divisors (20778396).

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

11543460 is a wasteful number, since it uses less digits than its factorization.

11543460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192403 (or 192401 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 11543460 is about 3397.5667763857. The cubic root of 11543460 is about 226.0018534320.

Adding to 11543460 its reverse (6434511), we get a palindrome (17977971).

The spelling of 11543460 in words is "eleven million, five hundred forty-three thousand, four hundred sixty".