11965140202 has 8 divisors (see below), whose sum is σ = 17969414976. Its totient is φ = 5975335212.

The previous prime is 11965140193. The next prime is 11965140203. The reversal of 11965140202 is 20204156911.

11965140202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 (11965140203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3615378 + ... + 3618685.

It is an arithmetic number, because the mean of its divisors is an integer number (2246176872).

Almost surely, 2^11965140202 is an apocalyptic number.

11965140202 is a deficient number, since it is larger than the sum of its proper divisors (6004274774).

11965140202 is an equidigital number, since it uses as much as digits as its factorization.

11965140202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7234892.

The product of its (nonzero) digits is 4320, while the sum is 31.

The spelling of 11965140202 in words is "eleven billion, nine hundred sixty-five million, one hundred forty thousand, two hundred two".