11847360540 has 48 divisors (see below), whose sum is σ = 33255401760. Its totient is φ = 3151411200.

The previous prime is 11847360487. The next prime is 11847360541. The reversal of 11847360540 is 4506374811.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11847360541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 222145 + ... + 270264.

It is an arithmetic number, because the mean of its divisors is an integer number (692820870).

Almost surely, 2^11847360540 is an apocalyptic number.

11847360540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11847360540 is an abundant number, since it is smaller than the sum of its proper divisors (21408041220).

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

11847360540 is a wasteful number, since it uses less digits than its factorization.

11847360540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492822 (or 492820 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The spelling of 11847360540 in words is "eleven billion, eight hundred forty-seven million, three hundred sixty thousand, five hundred forty".