11885030859 has 32 divisors (see below), whose sum is σ = 17724349440. Its totient is φ = 7036860672.

The previous prime is 11885030851. The next prime is 11885030933. The reversal of 11885030859 is 95803058811.

It is not a de Polignac number, because 11885030859 - 2³ = 11885030851 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11885030851) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53199 + ... + 163095.

It is an arithmetic number, because the mean of its divisors is an integer number (553885920).

Almost surely, 2^11885030859 is an apocalyptic number.

11885030859 is a deficient number, since it is larger than the sum of its proper divisors (5839318581).

11885030859 is a wasteful number, since it uses less digits than its factorization.

11885030859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110019.

The product of its (nonzero) digits is 345600, while the sum is 48.

The spelling of 11885030859 in words is "eleven billion, eight hundred eighty-five million, thirty thousand, eight hundred fifty-nine".