11968339292 has 24 divisors (see below), whose sum is σ = 25777962336. Its totient is φ = 4734727488.

The previous prime is 11968339261. The next prime is 11968339301. The reversal of 11968339292 is 29293386911.

It is a super-2 number, since 2×11968339292² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 16439663 + ... + 16440390.

It is an arithmetic number, because the mean of its divisors is an integer number (1074081764).

Almost surely, 2^11968339292 is an apocalyptic number.

It is an amenable number.

11968339292 is an abundant number, since it is smaller than the sum of its proper divisors (13809623044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11968339292 is a wasteful number, since it uses less digits than its factorization.

11968339292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32880077 (or 32880075 counting only the distinct ones).

The product of its digits is 1259712, while the sum is 53.

The spelling of 11968339292 in words is "eleven billion, nine hundred sixty-eight million, three hundred thirty-nine thousand, two hundred ninety-two".