1190100005 has 16 divisors (see below), whose sum is σ = 1469391600. Its totient is φ = 924659712.

The previous prime is 1190099993. The next prime is 1190100031. The reversal of 1190100005 is 5000010911.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 186540964 + 1003559041 = 13658^2 + 31679^2 .

It is a cyclic number.

It is not a de Polignac number, because 1190100005 - 2¹⁰ = 1190098981 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101171 + ... + 112319.

It is an arithmetic number, because the mean of its divisors is an integer number (91836975).

Almost surely, 2^1190100005 is an apocalyptic number.

It is an amenable number.

1190100005 is a deficient number, since it is larger than the sum of its proper divisors (279291595).

1190100005 is a wasteful number, since it uses less digits than its factorization.

1190100005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11768.

The product of its (nonzero) digits is 45, while the sum is 17.

The square root of 1190100005 is about 34497.8260909293. The cubic root of 1190100005 is about 1059.7281862089.

Adding to 1190100005 its reverse (5000010911), we get a palindrome (6190110916).

The spelling of 1190100005 in words is "one billion, one hundred ninety million, one hundred thousand, five".