1135089638 has 16 divisors (see below), whose sum is σ = 1786160160. Its totient is φ = 540254400.

The previous prime is 1135089623. The next prime is 1135089649. The reversal of 1135089638 is 8369805311.

It is a Curzon number.

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, 133703 + ... + 141938.

It is an arithmetic number, because the mean of its divisors is an integer number (111635010).

Almost surely, 2^1135089638 is an apocalyptic number.

1135089638 is a deficient number, since it is larger than the sum of its proper divisors (651070522).

1135089638 is a wasteful number, since it uses less digits than its factorization.

1135089638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275743.

The product of its (nonzero) digits is 155520, while the sum is 44.

The square root of 1135089638 is about 33691.0913744272. The cubic root of 1135089638 is about 1043.1418910164.

The spelling of 1135089638 in words is "one billion, one hundred thirty-five million, eighty-nine thousand, six hundred thirty-eight".