11965759802 has 8 divisors (see below), whose sum is σ = 17951255316. Its totient is φ = 5982008032.

The previous prime is 11965759801. The next prime is 11965759829. The reversal of 11965759802 is 20895756911.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11705292481 + 260467321 = 108191^2 + 16139^2 .

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

It is not an unprimeable number, because it can be changed into a prime (11965759801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 418643 + ... + 446310.

Almost surely, 2^11965759802 is an apocalyptic number.

11965759802 is a deficient number, since it is larger than the sum of its proper divisors (5985495514).

11965759802 is an equidigital number, since it uses as much as digits as its factorization.

11965759802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 871872.

The product of its (nonzero) digits is 1360800, while the sum is 53.

The spelling of 11965759802 in words is "eleven billion, nine hundred sixty-five million, seven hundred fifty-nine thousand, eight hundred two".