11543615060 has 48 divisors (see below), whose sum is σ = 25956035280. Its totient is φ = 4296990720.

The previous prime is 11543615033. The next prime is 11543615081. The reversal of 11543615060 is 6051634511.

It can be written as a sum of positive squares in 8 ways, for example, as 603291844 + 10940323216 = 24562^2 + 104596^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 160481 + ... + 221000.

It is an arithmetic number, because the mean of its divisors is an integer number (540750735).

Almost surely, 2^11543615060 is an apocalyptic number.

11543615060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11543615060 is an abundant number, since it is smaller than the sum of its proper divisors (14412420220).

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

11543615060 is a wasteful number, since it uses less digits than its factorization.

11543615060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381596 (or 381594 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 32.

The spelling of 11543615060 in words is "eleven billion, five hundred forty-three million, six hundred fifteen thousand, sixty".