11500346338 has 8 divisors (see below), whose sum is σ = 18577482588. Its totient is φ = 5307852144.

The previous prime is 11500346329. The next prime is 11500346359. The reversal of 11500346338 is 83364300511.

It can be written as a sum of positive squares in 2 ways, for example, as 10508915169 + 991431169 = 102513^2 + 31487^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 221160481 + ... + 221160532.

Almost surely, 2^11500346338 is an apocalyptic number.

11500346338 is a deficient number, since it is larger than the sum of its proper divisors (7077136250).

11500346338 is a wasteful number, since it uses less digits than its factorization.

11500346338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442321028.

The product of its (nonzero) digits is 25920, while the sum is 34.

Adding to 11500346338 its reverse (83364300511), we get a palindrome (94864646849).

The spelling of 11500346338 in words is "eleven billion, five hundred million, three hundred forty-six thousand, three hundred thirty-eight".