11862275743836 has 384 divisors, whose sum is σ = 37336330321920. Its totient is φ = 3179475763200.

The previous prime is 11862275743783. The next prime is 11862275743841. The reversal of 11862275743836 is 63834757226811.

It is a happy number.

11862275743836 is a `hidden beast` number, since 1 + 1 + 8 + 6 + 2 + 27 + 574 + 3 + 8 + 36 = 666.

It is a hoax number, since the sum of its digits (63) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 8163988086 + ... + 8163989538.

It is an arithmetic number, because the mean of its divisors is an integer number (97230026880).

Almost surely, 2^{11862275743836} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11862275743836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18668165160960).

11862275743836 is an abundant number, since it is smaller than the sum of its proper divisors (25474054578084).

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

11862275743836 is a wasteful number, since it uses less digits than its factorization.

11862275743836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3122 (or 3114 counting only the distinct ones).

The product of its digits is 81285120, while the sum is 63.

The spelling of 11862275743836 in words is "eleven trillion, eight hundred sixty-two billion, two hundred seventy-five million, seven hundred forty-three thousand, eight hundred thirty-six".