11825442486 has 48 divisors (see below), whose sum is σ = 30101132880. Its totient is φ = 3307815360.

The previous prime is 11825442481. The next prime is 11825442487. The reversal of 11825442486 is 68424452811.

11825442486 is a `hidden beast` number, since 1 + 1 + 8 + 2 + 544 + 24 + 86 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11825442481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2294521 + ... + 2299668.

It is an arithmetic number, because the mean of its divisors is an integer number (627106935).

Almost surely, 2^11825442486 is an apocalyptic number.

11825442486 is an abundant number, since it is smaller than the sum of its proper divisors (18275690394).

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

11825442486 is a wasteful number, since it uses less digits than its factorization.

11825442486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4594221 (or 4594218 counting only the distinct ones).

The product of its digits is 491520, while the sum is 45.

It can be divided in two parts, 1182544 and 2486, that added together give a triangular number (1185030 = T₁₅₃₉).

The spelling of 11825442486 in words is "eleven billion, eight hundred twenty-five million, four hundred forty-two thousand, four hundred eighty-six".