11543064 has 32 divisors (see below), whose sum is σ = 31078320. Its totient is φ = 3551616.

The previous prime is 11543057. The next prime is 11543069. The reversal of 11543064 is 46034511.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11543069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18187 + ... + 18810.

Almost surely, 2^11543064 is an apocalyptic number.

It is an amenable number.

11543064 is an abundant number, since it is smaller than the sum of its proper divisors (19535256).

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

11543064 is a wasteful number, since it uses less digits than its factorization.

11543064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37019 (or 37015 counting only the distinct ones).

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

The square root of 11543064 is about 3397.5084988856. The cubic root of 11543064 is about 225.9992690607. Note that the first 3 decimals are identical.

Adding to 11543064 its reverse (46034511), we get a palindrome (57577575).

The spelling of 11543064 in words is "eleven million, five hundred forty-three thousand, sixty-four".