1130601638 has 16 divisors (see below), whose sum is σ = 1732985280. Its totient is φ = 552953856.

The previous prime is 1130601607. The next prime is 1130601649. The reversal of 1130601638 is 8361060311.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1130601638.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 311120 + ... + 314732.

It is an arithmetic number, because the mean of its divisors is an integer number (108311580).

Almost surely, 2^1130601638 is an apocalyptic number.

1130601638 is a deficient number, since it is larger than the sum of its proper divisors (602383642).

1130601638 is a wasteful number, since it uses less digits than its factorization.

1130601638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6991.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 1130601638 is about 33624.4202626603. The cubic root of 1130601638 is about 1041.7652583063.

Adding to 1130601638 its reverse (8361060311), we get a palindrome (9491661949).

The spelling of 1130601638 in words is "one billion, one hundred thirty million, six hundred one thousand, six hundred thirty-eight".