11756771752 has 32 divisors (see below), whose sum is σ = 24058869120. Its totient is φ = 5341559040.

The previous prime is 11756771737. The next prime is 11756771773. The reversal of 11756771752 is 25717765711.

It is a junction number, because it is equal to n+sod(n) for n = 11756771696 and 11756771705.

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, 172048 + ... + 230464.

It is an arithmetic number, because the mean of its divisors is an integer number (751839660).

Almost surely, 2^11756771752 is an apocalyptic number.

It is an amenable number.

11756771752 is an abundant number, since it is smaller than the sum of its proper divisors (12302097368).

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

11756771752 is a wasteful number, since it uses less digits than its factorization.

11756771752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60721 (or 60717 counting only the distinct ones).

The product of its digits is 720300, while the sum is 49.

The spelling of 11756771752 in words is "eleven billion, seven hundred fifty-six million, seven hundred seventy-one thousand, seven hundred fifty-two".