1105419919 has 2 divisors, whose sum is σ = 1105419920. Its totient is φ = 1105419918.

The previous prime is 1105419911. The next prime is 1105419923. The reversal of 1105419919 is 9199145011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1105419919 - 2³ = 1105419911 is a prime.

It is a super-2 number, since 2×1105419919² = 2443906394643933122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1105419911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 552709959 + 552709960.

It is an arithmetic number, because the mean of its divisors is an integer number (552709960).

Almost surely, 2^1105419919 is an apocalyptic number.

1105419919 is a deficient number, since it is larger than the sum of its proper divisors (1).

1105419919 is an equidigital number, since it uses as much as digits as its factorization.

1105419919 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14580, while the sum is 40.

The square root of 1105419919 is about 33247.8558556789. The cubic root of 1105419919 is about 1033.9727550509.

The spelling of 1105419919 in words is "one billion, one hundred five million, four hundred nineteen thousand, nine hundred nineteen".