1100061604 has 12 divisors (see below), whose sum is σ = 1969878064. Its totient is φ = 537239304.

The previous prime is 1100061569. The next prime is 1100061607. The reversal of 1100061604 is 4061600011.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1100061607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3197682 + ... + 3198025.

Almost surely, 2^1100061604 is an apocalyptic number.

It is an amenable number.

1100061604 is a deficient number, since it is larger than the sum of its proper divisors (869816460).

1100061604 is a wasteful number, since it uses less digits than its factorization.

1100061604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6395754 (or 6395752 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 1100061604 is about 33167.1766057951. The cubic root of 1100061604 is about 1032.2993855767.

Adding to 1100061604 its reverse (4061600011), we get a palindrome (5161661615).

The spelling of 1100061604 in words is "one billion, one hundred million, sixty-one thousand, six hundred four".