11959794364 has 36 divisors (see below), whose sum is σ = 24640091784. Its totient is φ = 5063864736.

The previous prime is 11959794349. The next prime is 11959794367. The reversal of 11959794364 is 46349795911.

It is a junction number, because it is equal to n+sod(n) for n = 11959794299 and 11959794308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11959794367) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 351319 + ... + 383854.

It is an arithmetic number, because the mean of its divisors is an integer number (684446994).

Almost surely, 2^11959794364 is an apocalyptic number.

11959794364 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11959794364 is an abundant number, since it is smaller than the sum of its proper divisors (12680297420).

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

11959794364 is a wasteful number, since it uses less digits than its factorization.

11959794364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 735274 (or 735265 counting only the distinct ones).

The product of its digits is 7348320, while the sum is 58.

The spelling of 11959794364 in words is "eleven billion, nine hundred fifty-nine million, seven hundred ninety-four thousand, three hundred sixty-four".