611464811 has 2 divisors, whose sum is σ = 611464812. Its totient is φ = 611464810.

The previous prime is 611464781. The next prime is 611464829. The reversal of 611464811 is 118464116.

611464811 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 611464811 - 2⁶ = 611464747 is a prime.

It is not a weakly prime, because it can be changed into another prime (611464411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 305732405 + 305732406.

It is an arithmetic number, because the mean of its divisors is an integer number (305732406).

Almost surely, 2^611464811 is an apocalyptic number.

611464811 is a deficient number, since it is larger than the sum of its proper divisors (1).

611464811 is an equidigital number, since it uses as much as digits as its factorization.

611464811 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4608, while the sum is 32.

The square root of 611464811 is about 24727.8145213037. The cubic root of 611464811 is about 848.7709161275.

The spelling of 611464811 in words is "six hundred eleven million, four hundred sixty-four thousand, eight hundred eleven".