11605367201 has 16 divisors (see below), whose sum is σ = 12166718400. Its totient is φ = 11058499008.

The previous prime is 11605367197. The next prime is 11605367243. The reversal of 11605367201 is 10276350611.

It is a cyclic number.

It is not a de Polignac number, because 11605367201 - 2² = 11605367197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11605367281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 577346 + ... + 597108.

It is an arithmetic number, because the mean of its divisors is an integer number (760419900).

Almost surely, 2^11605367201 is an apocalyptic number.

It is an amenable number.

11605367201 is a deficient number, since it is larger than the sum of its proper divisors (561351199).

11605367201 is a wasteful number, since it uses less digits than its factorization.

11605367201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20128.

The product of its (nonzero) digits is 7560, while the sum is 32.

The spelling of 11605367201 in words is "eleven billion, six hundred five million, three hundred sixty-seven thousand, two hundred one".