1827495011 has 2 divisors, whose sum is σ = 1827495012. Its totient is φ = 1827495010.

The previous prime is 1827494989. The next prime is 1827495013. The reversal of 1827495011 is 1105947281.

It is a strong prime.

It is an emirp because it is prime and its reverse (1105947281) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1827495011 - 2¹⁸ = 1827232867 is a prime.

Together with 1827495013, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1827495013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 913747505 + 913747506.

It is an arithmetic number, because the mean of its divisors is an integer number (913747506).

Almost surely, 2^1827495011 is an apocalyptic number.

1827495011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1827495011 is an equidigital number, since it uses as much as digits as its factorization.

1827495011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 38.

The square root of 1827495011 is about 42749.2106476833. The cubic root of 1827495011 is about 1222.6028392235.

The spelling of 1827495011 in words is "one billion, eight hundred twenty-seven million, four hundred ninety-five thousand, eleven".