14972868811 has 4 divisors (see below), whose sum is σ = 14973941632. Its totient is φ = 14971795992.

The previous prime is 14972868803. The next prime is 14972868817. The reversal of 14972868811 is 11886827941.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14972868811 - 2³ = 14972868803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14972868817) 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, 515196 + ... + 543481.

It is an arithmetic number, because the mean of its divisors is an integer number (3743485408).

Almost surely, 2^14972868811 is an apocalyptic number.

14972868811 is a deficient number, since it is larger than the sum of its proper divisors (1072821).

14972868811 is a wasteful number, since it uses less digits than its factorization.

14972868811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1072820.

The product of its digits is 1548288, while the sum is 55.

The spelling of 14972868811 in words is "fourteen billion, nine hundred seventy-two million, eight hundred sixty-eight thousand, eight hundred eleven".