11862084020 has 48 divisors (see below), whose sum is σ = 25804351440. Its totient is φ = 4574997504.

The previous prime is 11862084007. The next prime is 11862084037. The reversal of 11862084020 is 2048026811.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 1219685776 + 10642398244 = 34924^2 + 103162^2 .

It is a congruent number.

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, 425552 + ... + 452568.

It is an arithmetic number, because the mean of its divisors is an integer number (537590655).

Almost surely, 2^11862084020 is an apocalyptic number.

11862084020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11862084020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12902175720).

11862084020 is an abundant number, since it is smaller than the sum of its proper divisors (13942267420).

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

11862084020 is a wasteful number, since it uses less digits than its factorization.

11862084020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27812 (or 27810 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 32.

The spelling of 11862084020 in words is "eleven billion, eight hundred sixty-two million, eighty-four thousand, twenty".