427248011 has 2 divisors, whose sum is σ = 427248012. Its totient is φ = 427248010.

The previous prime is 427247987. The next prime is 427248047. The reversal of 427248011 is 110842724.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-427248011 is a prime.

It is a super-2 number, since 2×427248011² = 365081725806912242, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (427248911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213624005 + 213624006.

It is an arithmetic number, because the mean of its divisors is an integer number (213624006).

Almost surely, 2^427248011 is an apocalyptic number.

427248011 is a deficient number, since it is larger than the sum of its proper divisors (1).

427248011 is an equidigital number, since it uses as much as digits as its factorization.

427248011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3584, while the sum is 29.

The square root of 427248011 is about 20669.9784953928. The cubic root of 427248011 is about 753.1705841592.

The spelling of 427248011 in words is "four hundred twenty-seven million, two hundred forty-eight thousand, eleven".