11994969795 has 16 divisors (see below), whose sum is σ = 19215635712. Its totient is φ = 6389422560.

The previous prime is 11994969793. The next prime is 11994969817. The reversal of 11994969795 is 59796949911.

It is not a de Polignac number, because 11994969795 - 2¹ = 11994969793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11994969793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 480847 + ... + 505176.

It is an arithmetic number, because the mean of its divisors is an integer number (1200977232).

Almost surely, 2^11994969795 is an apocalyptic number.

11994969795 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11994969795 is a deficient number, since it is larger than the sum of its proper divisors (7220665917).

11994969795 is an equidigital number, since it uses as much as digits as its factorization.

11994969795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 986842.

The product of its digits is 49601160, while the sum is 69.

The spelling of 11994969795 in words is "eleven billion, nine hundred ninety-four million, nine hundred sixty-nine thousand, seven hundred ninety-five".