11851982846 has 32 divisors (see below), whose sum is σ = 20248455168. Its totient is φ = 5150215840.

The previous prime is 11851982789. The next prime is 11851982851. The reversal of 11851982846 is 64828915811.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1111436 + ... + 1122048.

It is an arithmetic number, because the mean of its divisors is an integer number (632764224).

Almost surely, 2^11851982846 is an apocalyptic number.

11851982846 is a deficient number, since it is larger than the sum of its proper divisors (8396472322).

11851982846 is a wasteful number, since it uses less digits than its factorization.

11851982846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12856.

The product of its digits is 1105920, while the sum is 53.

The spelling of 11851982846 in words is "eleven billion, eight hundred fifty-one million, nine hundred eighty-two thousand, eight hundred forty-six".