1190605005 has 48 divisors (see below), whose sum is σ = 2227754880. Its totient is φ = 586422144.

The previous prime is 1190604997. The next prime is 1190605007. The reversal of 1190605005 is 5005060911.

1190605005 is a `hidden beast` number, since 11 + 90 + 60 + 500 + 5 = 666.

It is not a de Polignac number, because 1190605005 - 2³ = 1190604997 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1190605005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1190605007) 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 in 47 ways as a sum of consecutive naturals, for example, 10182 + ... + 49848.

It is an arithmetic number, because the mean of its divisors is an integer number (46411560).

Almost surely, 2^1190605005 is an apocalyptic number.

1190605005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1190605005 is a deficient number, since it is larger than the sum of its proper divisors (1037149875).

1190605005 is a wasteful number, since it uses less digits than its factorization.

1190605005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39730 (or 39727 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 27.

The square root of 1190605005 is about 34505.1446164192. The cubic root of 1190605005 is about 1059.8780579434.

Adding to 1190605005 its reverse (5005060911), we get a palindrome (6195665916).

The spelling of 1190605005 in words is "one billion, one hundred ninety million, six hundred five thousand, five".