11582389238 has 128 divisors (see below), whose sum is σ = 22170931200. Its totient is φ = 4426426368.

The previous prime is 11582389237. The next prime is 11582389241. The reversal of 11582389238 is 83298328511.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11582389237) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 58793756 + ... + 58793952.

It is an arithmetic number, because the mean of its divisors is an integer number (173210400).

Almost surely, 2^11582389238 is an apocalyptic number.

11582389238 is a deficient number, since it is larger than the sum of its proper divisors (10588541962).

11582389238 is a wasteful number, since it uses less digits than its factorization.

11582389238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414.

The product of its digits is 829440, while the sum is 50.

The spelling of 11582389238 in words is "eleven billion, five hundred eighty-two million, three hundred eighty-nine thousand, two hundred thirty-eight".