28151463311 has 2 divisors, whose sum is σ = 28151463312. Its totient is φ = 28151463310.

The previous prime is 28151463281. The next prime is 28151463343. The reversal of 28151463311 is 11336415182.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28151463311 - 2¹⁴ = 28151446927 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28151463371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14075731655 + 14075731656.

It is an arithmetic number, because the mean of its divisors is an integer number (14075731656).

Almost surely, 2^28151463311 is an apocalyptic number.

28151463311 is a deficient number, since it is larger than the sum of its proper divisors (1).

28151463311 is an equidigital number, since it uses as much as digits as its factorization.

28151463311 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17280, while the sum is 35.

Adding to 28151463311 its reverse (11336415182), we get a palindrome (39487878493).

The spelling of 28151463311 in words is "twenty-eight billion, one hundred fifty-one million, four hundred sixty-three thousand, three hundred eleven".