11828281919292 has 72 divisors (see below), whose sum is σ = 31210756015712. Its totient is φ = 3773310998400.

The previous prime is 11828281919281. The next prime is 11828281919323. The reversal of 11828281919292 is 29291918282811.

11828281919292 is a `hidden beast` number, since 1 + 1 + 8 + 282 + 81 + 9 + 192 + 92 = 666.

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 23 ways as a sum of consecutive naturals, for example, 72706384 + ... + 72868887.

Almost surely, 2^{11828281919292} is an apocalyptic number.

11828281919292 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11828281919292 is an abundant number, since it is smaller than the sum of its proper divisors (19382474096420).

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

11828281919292 is a wasteful number, since it uses less digits than its factorization.

11828281919292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145575379 (or 145575374 counting only the distinct ones).

The product of its digits is 5971968, while the sum is 63.

The spelling of 11828281919292 in words is "eleven trillion, eight hundred twenty-eight billion, two hundred eighty-one million, nine hundred nineteen thousand, two hundred ninety-two".