11876231266 has 4 divisors (see below), whose sum is σ = 17814346902. Its totient is φ = 5938115632.

The previous prime is 11876231249. The next prime is 11876231281. The reversal of 11876231266 is 66213267811.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 66213267811 = 199 ⋅332729989.

It can be written as a sum of positive squares in only one way, i.e., 10894975641 + 981255625 = 104379^2 + 31325^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2969057815 + ... + 2969057818.

Almost surely, 2^11876231266 is an apocalyptic number.

11876231266 is a deficient number, since it is larger than the sum of its proper divisors (5938115636).

11876231266 is an equidigital number, since it uses as much as digits as its factorization.

11876231266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5938115635.

The product of its digits is 145152, while the sum is 43.

The spelling of 11876231266 in words is "eleven billion, eight hundred seventy-six million, two hundred thirty-one thousand, two hundred sixty-six".