11852758905 has 16 divisors (see below), whose sum is σ = 20423215680. Its totient is φ = 5835204288.

The previous prime is 11852758901. The next prime is 11852758913. The reversal of 11852758905 is 50985725811.

It is not a de Polignac number, because 11852758905 - 2² = 11852758901 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11852758901) 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, 30391495 + ... + 30391884.

It is an arithmetic number, because the mean of its divisors is an integer number (1276450980).

Almost surely, 2^11852758905 is an apocalyptic number.

11852758905 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11852758905 is a deficient number, since it is larger than the sum of its proper divisors (8570456775).

11852758905 is a wasteful number, since it uses less digits than its factorization.

11852758905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60783400.

The product of its (nonzero) digits is 1008000, while the sum is 51.

The spelling of 11852758905 in words is "eleven billion, eight hundred fifty-two million, seven hundred fifty-eight thousand, nine hundred five".