11538361606 has 8 divisors (see below), whose sum is σ = 17308104264. Its totient is φ = 5768993520.

The previous prime is 11538361547. The next prime is 11538361663. The reversal of 11538361606 is 60616383511.

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

It is a congruent number.

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, 3541 + ... + 151951.

It is an arithmetic number, because the mean of its divisors is an integer number (2163513033).

Almost surely, 2^11538361606 is an apocalyptic number.

11538361606 is a deficient number, since it is larger than the sum of its proper divisors (5769742658).

11538361606 is a wasteful number, since it uses less digits than its factorization.

11538361606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187286.

The product of its (nonzero) digits is 77760, while the sum is 40.

The spelling of 11538361606 in words is "eleven billion, five hundred thirty-eight million, three hundred sixty-one thousand, six hundred six".