11996269911 has 8 divisors (see below), whose sum is σ = 17772251760. Its totient is φ = 7997513256.

The previous prime is 11996269877. The next prime is 11996269939.

It is a happy number.

11996269911 is a `hidden beast` number, since 1 + 1 + 9 + 9 + 626 + 9 + 9 + 1 + 1 = 666.

11996269911 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 11996269911 - 2¹⁹ = 11995745623 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11996269111) 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, 222153120 + ... + 222153173.

It is an arithmetic number, because the mean of its divisors is an integer number (2221531470).

Almost surely, 2^11996269911 is an apocalyptic number.

11996269911 is a deficient number, since it is larger than the sum of its proper divisors (5775981849).

11996269911 is an equidigital number, since it uses as much as digits as its factorization.

11996269911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444306302 (or 444306296 counting only the distinct ones).

The product of its digits is 472392, while the sum is 54.

The spelling of 11996269911 in words is "eleven billion, nine hundred ninety-six million, two hundred sixty-nine thousand, nine hundred eleven".