11972945355334 has 8 divisors (see below), whose sum is σ = 17959468864680. Its totient is φ = 5986455733776.

The previous prime is 11972945355311. The next prime is 11972945355347. The reversal of 11972945355334 is 43355354927911.

11972945355334 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 a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7569439 + ... + 9013450.

It is an arithmetic number, because the mean of its divisors is an integer number (2244933608085).

Almost surely, 2^{11972945355334} is an apocalyptic number.

11972945355334 is a deficient number, since it is larger than the sum of its proper divisors (5986523509346).

11972945355334 is a wasteful number, since it uses less digits than its factorization.

11972945355334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16943894.

The product of its digits is 61236000, while the sum is 61.

The spelling of 11972945355334 in words is "eleven trillion, nine hundred seventy-two billion, nine hundred forty-five million, three hundred fifty-five thousand, three hundred thirty-four".