11857463029820 has 12 divisors (see below), whose sum is σ = 24900672362664. Its totient is φ = 4742985211920.

The previous prime is 11857463029807. The next prime is 11857463029831. The reversal of 11857463029820 is 2892036475811.

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 3 ways as a sum of consecutive naturals, for example, 296436575726 + ... + 296436575765.

It is an arithmetic number, because the mean of its divisors is an integer number (2075056030222).

It is a 1-persistent number, because it is pandigital, but 2⋅11857463029820 = 23714926059640 is not.

Almost surely, 2^{11857463029820} is an apocalyptic number.

11857463029820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11857463029820 is an abundant number, since it is smaller than the sum of its proper divisors (13043209332844).

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

11857463029820 is a wasteful number, since it uses less digits than its factorization.

11857463029820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 592873151500 (or 592873151498 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 56.

The spelling of 11857463029820 in words is "eleven trillion, eight hundred fifty-seven billion, four hundred sixty-three million, twenty-nine thousand, eight hundred twenty".