11375322538 has 16 divisors (see below), whose sum is σ = 17210365920. Its totient is φ = 5638738896.

The previous prime is 11375322503. The next prime is 11375322577. The reversal of 11375322538 is 83522357311.

It is a super-2 number, since 2×11375322538² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11375322538.

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, 60493 + ... + 162511.

It is an arithmetic number, because the mean of its divisors is an integer number (1075647870).

Almost surely, 2^11375322538 is an apocalyptic number.

11375322538 is a deficient number, since it is larger than the sum of its proper divisors (5835043382).

11375322538 is a wasteful number, since it uses less digits than its factorization.

11375322538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102501.

The product of its digits is 151200, while the sum is 40.

Adding to 11375322538 its reverse (83522357311), we get a palindrome (94897679849).

The spelling of 11375322538 in words is "eleven billion, three hundred seventy-five million, three hundred twenty-two thousand, five hundred thirty-eight".