11856071365 has 16 divisors (see below), whose sum is σ = 14851261440. Its totient is φ = 9075749760.

The previous prime is 11856071351. The next prime is 11856071369. The reversal of 11856071365 is 56317065811.

It is not a de Polignac number, because 11856071365 - 2⁵ = 11856071333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11856071369) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 415929 + ... + 443518.

It is an arithmetic number, because the mean of its divisors is an integer number (928203840).

Almost surely, 2^11856071365 is an apocalyptic number.

It is an amenable number.

11856071365 is a deficient number, since it is larger than the sum of its proper divisors (2995190075).

11856071365 is an equidigital number, since it uses as much as digits as its factorization.

11856071365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 859572.

The product of its (nonzero) digits is 151200, while the sum is 43.

The spelling of 11856071365 in words is "eleven billion, eight hundred fifty-six million, seventy-one thousand, three hundred sixty-five".