1105384811 has 2 divisors, whose sum is σ = 1105384812. Its totient is φ = 1105384810.

The previous prime is 1105384751. The next prime is 1105384817. The reversal of 1105384811 is 1184835011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1105384811 - 2⁶ = 1105384747 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1105384817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 552692405 + 552692406.

It is an arithmetic number, because the mean of its divisors is an integer number (552692406).

Almost surely, 2^1105384811 is an apocalyptic number.

1105384811 is a deficient number, since it is larger than the sum of its proper divisors (1).

1105384811 is an equidigital number, since it uses as much as digits as its factorization.

1105384811 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3840, while the sum is 32.

The square root of 1105384811 is about 33247.3278775904. The cubic root of 1105384811 is about 1033.9618086527.

The spelling of 1105384811 in words is "one billion, one hundred five million, three hundred eighty-four thousand, eight hundred eleven".