11868327756 has 36 divisors (see below), whose sum is σ = 30040194912. Its totient is φ = 3950874144.

The previous prime is 11868327707. The next prime is 11868327781. The reversal of 11868327756 is 65772386811.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-3 number, since 3×11868327756³ (a number of 31 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 190500 + ... + 245003.

Almost surely, 2^11868327756 is an apocalyptic number.

It is an amenable number.

11868327756 is an abundant number, since it is smaller than the sum of its proper divisors (18171867156).

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

11868327756 is a wasteful number, since it uses less digits than its factorization.

11868327756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436270 (or 436265 counting only the distinct ones).

The product of its digits is 3386880, while the sum is 54.

The spelling of 11868327756 in words is "eleven billion, eight hundred sixty-eight million, three hundred twenty-seven thousand, seven hundred fifty-six".