11767636106 has 4 divisors (see below), whose sum is σ = 17651454162. Its totient is φ = 5883818052.

The previous prime is 11767636093. The next prime is 11767636121. The reversal of 11767636106 is 60163676711.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 60163676711 = 45481 ⋅1322831.

It can be written as a sum of positive squares in only one way, i.e., 8979268081 + 2788368025 = 94759^2 + 52805^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2941909025 + ... + 2941909028.

Almost surely, 2^11767636106 is an apocalyptic number.

11767636106 is a deficient number, since it is larger than the sum of its proper divisors (5883818056).

11767636106 is an equidigital number, since it uses as much as digits as its factorization.

11767636106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5883818055.

The product of its (nonzero) digits is 190512, while the sum is 44.

The spelling of 11767636106 in words is "eleven billion, seven hundred sixty-seven million, six hundred thirty-six thousand, one hundred six".