11859379371 has 80 divisors (see below), whose sum is σ = 20545265664. Its totient is φ = 6677531136.

The previous prime is 11859379351. The next prime is 11859379409. The reversal of 11859379371 is 17397395811.

11859379371 is a `hidden beast` number, since 1 + 18 + 593 + 7 + 9 + 37 + 1 = 666.

It is not a de Polignac number, because 11859379371 - 2⁷ = 11859379243 is a prime.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (11859379331) 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 79 ways as a sum of consecutive naturals, for example, 21064336 + ... + 21064898.

Almost surely, 2^11859379371 is an apocalyptic number.

11859379371 is a deficient number, since it is larger than the sum of its proper divisors (8685886293).

11859379371 is an equidigital number, since it uses as much as digits as its factorization.

11859379371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1062 (or 1053 counting only the distinct ones).

The product of its digits is 1428840, while the sum is 54.

The spelling of 11859379371 in words is "eleven billion, eight hundred fifty-nine million, three hundred seventy-nine thousand, three hundred seventy-one".