28367632911 has 8 divisors (see below), whose sum is σ = 37891418544. Its totient is φ = 18877801280.

The previous prime is 28367632907. The next prime is 28367632949. The reversal of 28367632911 is 11923676382.

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

It is a cyclic number.

It is not a de Polignac number, because 28367632911 - 2² = 28367632907 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28367632901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8486550 + ... + 8489891.

It is an arithmetic number, because the mean of its divisors is an integer number (4736427318).

Almost surely, 2^28367632911 is an apocalyptic number.

28367632911 is a deficient number, since it is larger than the sum of its proper divisors (9523785633).

28367632911 is a wasteful number, since it uses less digits than its factorization.

28367632911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16977001.

The product of its digits is 653184, while the sum is 48.

The spelling of 28367632911 in words is "twenty-eight billion, three hundred sixty-seven million, six hundred thirty-two thousand, nine hundred eleven".