28011384151 has 2 divisors, whose sum is σ = 28011384152. Its totient is φ = 28011384150.

The previous prime is 28011384133. The next prime is 28011384173. The reversal of 28011384151 is 15148311082.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28011384151 - 2⁵ = 28011384119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28011384251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14005692075 + 14005692076.

It is an arithmetic number, because the mean of its divisors is an integer number (14005692076).

Almost surely, 2^28011384151 is an apocalyptic number.

28011384151 is a deficient number, since it is larger than the sum of its proper divisors (1).

28011384151 is an equidigital number, since it uses as much as digits as its factorization.

28011384151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7680, while the sum is 34.

The spelling of 28011384151 in words is "twenty-eight billion, eleven million, three hundred eighty-four thousand, one hundred fifty-one".