11972039302 has 32 divisors (see below), whose sum is σ = 19526095872. Its totient is φ = 5483971584.

The previous prime is 11972039297. The next prime is 11972039323. The reversal of 11972039302 is 20393027911.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 202698 + ... + 255010.

It is an arithmetic number, because the mean of its divisors is an integer number (610190496).

Almost surely, 2^11972039302 is an apocalyptic number.

11972039302 is a deficient number, since it is larger than the sum of its proper divisors (7554056570).

11972039302 is a wasteful number, since it uses less digits than its factorization.

11972039302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52512.

The product of its (nonzero) digits is 20412, while the sum is 37.

The spelling of 11972039302 in words is "eleven billion, nine hundred seventy-two million, thirty-nine thousand, three hundred two".