11605848856 has 16 divisors (see below), whose sum is σ = 24869676240. Its totient is φ = 4973935200.

The previous prime is 11605848833. The next prime is 11605848911. The reversal of 11605848856 is 65884850611.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103623595 + ... + 103623706.

It is an arithmetic number, because the mean of its divisors is an integer number (1554354765).

Almost surely, 2^11605848856 is an apocalyptic number.

It is an amenable number.

11605848856 is an abundant number, since it is smaller than the sum of its proper divisors (13263827384).

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

11605848856 is a wasteful number, since it uses less digits than its factorization.

11605848856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207247314 (or 207247310 counting only the distinct ones).

The product of its (nonzero) digits is 1843200, while the sum is 52.

The spelling of 11605848856 in words is "eleven billion, six hundred five million, eight hundred forty-eight thousand, eight hundred fifty-six".