11876857458 has 32 divisors (see below), whose sum is σ = 25186619520. Its totient is φ = 3720794880.

The previous prime is 11876857453. The next prime is 11876857463. The reversal of 11876857458 is 85475867811.

It is an interprime number because it is at equal distance from previous prime (11876857453) and next prime (11876857463).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11876857453) 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 15 ways as a sum of consecutive naturals, for example, 9798 + ... + 154433.

It is an arithmetic number, because the mean of its divisors is an integer number (787081860).

Almost surely, 2^11876857458 is an apocalyptic number.

11876857458 is an abundant number, since it is smaller than the sum of its proper divisors (13309762062).

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

11876857458 is a wasteful number, since it uses less digits than its factorization.

11876857458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164962.

The product of its digits is 15052800, while the sum is 60.

The spelling of 11876857458 in words is "eleven billion, eight hundred seventy-six million, eight hundred fifty-seven thousand, four hundred fifty-eight".