11766061882 has 4 divisors (see below), whose sum is σ = 17649092826. Its totient is φ = 5883030940.

The previous prime is 11766061841. The next prime is 11766061889. The reversal of 11766061882 is 28816066711.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 11183274001 + 582787881 = 105751^2 + 24141^2 .

It is a super-2 number, since 2×11766061882² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11766061889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2941515469 + ... + 2941515472.

Almost surely, 2^11766061882 is an apocalyptic number.

11766061882 is a deficient number, since it is larger than the sum of its proper divisors (5883030944).

11766061882 is an equidigital number, since it uses as much as digits as its factorization.

11766061882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5883030943.

The product of its (nonzero) digits is 193536, while the sum is 46.

The spelling of 11766061882 in words is "eleven billion, seven hundred sixty-six million, sixty-one thousand, eight hundred eighty-two".