11000850001 has 4 divisors (see below), whose sum is σ = 11042678592. Its totient is φ = 10959021412.

The previous prime is 11000849989. The next prime is 11000850011. The reversal of 11000850001 is 10005800011.

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, and also an emirpimes, since its reverse is a distinct semiprime: 10005800011 = 197 ⋅50790863.

It is a cyclic number.

It is not a de Polignac number, because 11000850001 - 2⁵ = 11000849969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11000850011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20913901 + ... + 20914426.

It is an arithmetic number, because the mean of its divisors is an integer number (2760669648).

Almost surely, 2^11000850001 is an apocalyptic number.

It is an amenable number.

11000850001 is a deficient number, since it is larger than the sum of its proper divisors (41828591).

11000850001 is an equidigital number, since it uses as much as digits as its factorization.

11000850001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41828590.

The product of its (nonzero) digits is 40, while the sum is 16.

The spelling of 11000850001 in words is "eleven billion, eight hundred fifty thousand, one".