28803886338111 has 8 divisors (see below), whose sum is σ = 40664310124464. Its totient is φ = 18073026721920.

The previous prime is 28803886338107. The next prime is 28803886338113. The reversal of 28803886338111 is 11183368830882.

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

It is not a de Polignac number, because 28803886338111 - 2² = 28803886338107 is a prime.

It is a super-2 number, since 2×28803886338111² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28803886338113) 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, 282391042480 + ... + 282391042581.

It is an arithmetic number, because the mean of its divisors is an integer number (5083038765558).

Almost surely, 2^{28803886338111} is an apocalyptic number.

28803886338111 is a deficient number, since it is larger than the sum of its proper divisors (11860423786353).

28803886338111 is a wasteful number, since it uses less digits than its factorization.

28803886338111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564782085081.

The product of its (nonzero) digits is 10616832, while the sum is 60.

The spelling of 28803886338111 in words is "twenty-eight trillion, eight hundred three billion, eight hundred eighty-six million, three hundred thirty-eight thousand, one hundred eleven".