11650460201 has 4 divisors (see below), whose sum is σ = 11650948992. Its totient is φ = 11649971412.

The previous prime is 11650460167. The next prime is 11650460243. The reversal of 11650460201 is 10206405611.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11650460201 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11650480201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 206705 + ... + 256958.

It is an arithmetic number, because the mean of its divisors is an integer number (2912737248).

Almost surely, 2^11650460201 is an apocalyptic number.

It is an amenable number.

11650460201 is a deficient number, since it is larger than the sum of its proper divisors (488791).

11650460201 is an equidigital number, since it uses as much as digits as its factorization.

11650460201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488790.

The product of its (nonzero) digits is 1440, while the sum is 26.

Adding to 11650460201 its reverse (10206405611), we get a palindrome (21856865812).

The spelling of 11650460201 in words is "eleven billion, six hundred fifty million, four hundred sixty thousand, two hundred one".