11143601606 has 4 divisors (see below), whose sum is σ = 16715402412. Its totient is φ = 5571800802.

The previous prime is 11143601597. The next prime is 11143601611. The reversal of 11143601606 is 60610634111.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2785900400 + ... + 2785900403.

It is an arithmetic number, because the mean of its divisors is an integer number (4178850603).

Almost surely, 2^11143601606 is an apocalyptic number.

11143601606 is a deficient number, since it is larger than the sum of its proper divisors (5571800806).

11143601606 is an equidigital number, since it uses as much as digits as its factorization.

11143601606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5571800805.

The product of its (nonzero) digits is 2592, while the sum is 29.

The spelling of 11143601606 in words is "eleven billion, one hundred forty-three million, six hundred one thousand, six hundred six".