11167677676661 has 4 divisors (see below), whose sum is σ = 12182921101824. Its totient is φ = 10152434251500.

The previous prime is 11167677676619. The next prime is 11167677676667. The reversal of 11167677676661 is 16667677676111.

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 a cyclic number.

It is not a de Polignac number, because 11167677676661 - 2³⁸ = 10892799769717 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11167677676591 and 11167677676600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11167677676667) 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, 507621712565 + ... + 507621712586.

It is an arithmetic number, because the mean of its divisors is an integer number (3045730275456).

Almost surely, 2^{11167677676661} is an apocalyptic number.

11167677676661 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11167677676661 is a deficient number, since it is larger than the sum of its proper divisors (1015243425163).

11167677676661 is a wasteful number, since it uses less digits than its factorization.

11167677676661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1015243425162.

The product of its digits is 112021056, while the sum is 68.

The spelling of 11167677676661 in words is "eleven trillion, one hundred sixty-seven billion, six hundred seventy-seven million, six hundred seventy-six thousand, six hundred sixty-one".