11678776701 has 4 divisors (see below), whose sum is σ = 15571702272. Its totient is φ = 7785851132.

The previous prime is 11678776693. The next prime is 11678776709. The reversal of 11678776701 is 10767787611.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (11678776693) and next prime (11678776709).

It is a cyclic number.

It is not a de Polignac number, because 11678776701 - 2³ = 11678776693 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11678776709) 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, 1946462781 + ... + 1946462786.

It is an arithmetic number, because the mean of its divisors is an integer number (3892925568).

Almost surely, 2^11678776701 is an apocalyptic number.

It is an amenable number.

11678776701 is a deficient number, since it is larger than the sum of its proper divisors (3892925571).

11678776701 is an equidigital number, since it uses as much as digits as its factorization.

11678776701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3892925570.

The product of its (nonzero) digits is 691488, while the sum is 51.

The spelling of 11678776701 in words is "eleven billion, six hundred seventy-eight million, seven hundred seventy-six thousand, seven hundred one".