11706477756 has 12 divisors (see below), whose sum is σ = 27315114792. Its totient is φ = 3902159248.

The previous prime is 11706477751. The next prime is 11706477779. The reversal of 11706477756 is 65777460711.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 11706477699 and 11706477708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11706477751) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 487769895 + ... + 487769918.

It is an arithmetic number, because the mean of its divisors is an integer number (2276259566).

Almost surely, 2^11706477756 is an apocalyptic number.

It is an amenable number.

11706477756 is an abundant number, since it is smaller than the sum of its proper divisors (15608637036).

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

11706477756 is a wasteful number, since it uses less digits than its factorization.

11706477756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 975539820 (or 975539818 counting only the distinct ones).

The product of its (nonzero) digits is 1728720, while the sum is 51.

The spelling of 11706477756 in words is "eleven billion, seven hundred six million, four hundred seventy-seven thousand, seven hundred fifty-six".