2148546611 has 2 divisors, whose sum is σ = 2148546612. Its totient is φ = 2148546610.

The previous prime is 2148546593. The next prime is 2148546613. The reversal of 2148546611 is 1166458412.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2148546611 is a prime.

Together with 2148546613, 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 (2148546613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1074273305 + 1074273306.

It is an arithmetic number, because the mean of its divisors is an integer number (1074273306).

Almost surely, 2^2148546611 is an apocalyptic number.

2148546611 is a deficient number, since it is larger than the sum of its proper divisors (1).

2148546611 is an equidigital number, since it uses as much as digits as its factorization.

2148546611 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46080, while the sum is 38.

The square root of 2148546611 is about 46352.4175313435. The cubic root of 2148546611 is about 1290.3719879489.

The spelling of 2148546611 in words is "two billion, one hundred forty-eight million, five hundred forty-six thousand, six hundred eleven".