11776912069 has 8 divisors (see below), whose sum is σ = 12872125280. Its totient is φ = 10708741296.

The previous prime is 11776912033. The next prime is 11776912073. The reversal of 11776912069 is 96021967711.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11776912069 - 2⁹ = 11776911557 is a prime.

It is a super-2 number, since 2×11776912069² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11776913069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6759699 + ... + 6761440.

It is an arithmetic number, because the mean of its divisors is an integer number (1609015660).

Almost surely, 2^11776912069 is an apocalyptic number.

It is an amenable number.

11776912069 is a deficient number, since it is larger than the sum of its proper divisors (1095213211).

11776912069 is a wasteful number, since it uses less digits than its factorization.

11776912069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13521219.

The product of its (nonzero) digits is 285768, while the sum is 49.

The spelling of 11776912069 in words is "eleven billion, seven hundred seventy-six million, nine hundred twelve thousand, sixty-nine".