11543013860 has 48 divisors (see below), whose sum is σ = 28093443840. Its totient is φ = 3901860480.

The previous prime is 11543013857. The next prime is 11543013899. The reversal of 11543013860 is 6831034511.

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 15 ways as a sum of consecutive naturals, for example, 570695 + ... + 590574.

It is an arithmetic number, because the mean of its divisors is an integer number (585280080).

Almost surely, 2^11543013860 is an apocalyptic number.

11543013860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11543013860 is an abundant number, since it is smaller than the sum of its proper divisors (16550429980).

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

11543013860 is a wasteful number, since it uses less digits than its factorization.

11543013860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1161356 (or 1161354 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The spelling of 11543013860 in words is "eleven billion, five hundred forty-three million, thirteen thousand, eight hundred sixty".