28374738100011 has 24 divisors (see below), whose sum is σ = 41117300088800. Its totient is φ = 18855843552000.

The previous prime is 28374738100003. The next prime is 28374738100031. The reversal of 28374738100011 is 11000183747382.

It is not a de Polignac number, because 28374738100011 - 2³ = 28374738100003 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 28374738100011.

It is not an unprimeable number, because it can be changed into a prime (28374738100031) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1432890 + ... + 7668288.

Almost surely, 2^{28374738100011} is an apocalyptic number.

28374738100011 is a deficient number, since it is larger than the sum of its proper divisors (12742561988789).

28374738100011 is a wasteful number, since it uses less digits than its factorization.

28374738100011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6237027 (or 6237024 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 45.

The spelling of 28374738100011 in words is "twenty-eight trillion, three hundred seventy-four billion, seven hundred thirty-eight million, one hundred thousand, eleven".