11845250791911 has 64 divisors (see below), whose sum is σ = 18495636336000. Its totient is φ = 7482227558400.

The previous prime is 11845250791901. The next prime is 11845250791937. The reversal of 11845250791911 is 11919705254811.

11845250791911 is a `hidden beast` number, since 1 + 1 + 8 + 45 + 2 + 507 + 9 + 1 + 91 + 1 = 666.

It is not a de Polignac number, because 11845250791911 - 2⁵ = 11845250791879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11845250791901) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8273625 + ... + 9599133.

It is an arithmetic number, because the mean of its divisors is an integer number (288994317750).

Almost surely, 2^{11845250791911} is an apocalyptic number.

11845250791911 is a deficient number, since it is larger than the sum of its proper divisors (6650385544089).

11845250791911 is a wasteful number, since it uses less digits than its factorization.

11845250791911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1325761 (or 1325755 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 54.

The spelling of 11845250791911 in words is "eleven trillion, eight hundred forty-five billion, two hundred fifty million, seven hundred ninety-one thousand, nine hundred eleven".