11756894208 has 96 divisors (see below), whose sum is σ = 31391614800. Its totient is φ = 3913023488.

The previous prime is 11756894183. The next prime is 11756894213. The reversal of 11756894208 is 80249865711.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×11756894208² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6222928 + ... + 6224816.

Almost surely, 2^11756894208 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11756894208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15695807400).

11756894208 is an abundant number, since it is smaller than the sum of its proper divisors (19634720592).

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

11756894208 is a wasteful number, since it uses less digits than its factorization.

11756894208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2927 (or 2907 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 51.

The spelling of 11756894208 in words is "eleven billion, seven hundred fifty-six million, eight hundred ninety-four thousand, two hundred eight".