11199595370844 has 24 divisors (see below), whose sum is σ = 26166195674640. Its totient is φ = 3728368960384.

The previous prime is 11199595370839. The next prime is 11199595370851. The reversal of 11199595370844 is 44807359599111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 603677409 + ... + 603695960.

It is an arithmetic number, because the mean of its divisors is an integer number (1090258153110).

Almost surely, 2^{11199595370844} is an apocalyptic number.

It is an amenable number.

11199595370844 is an abundant number, since it is smaller than the sum of its proper divisors (14966600303796).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11199595370844 is a wasteful number, since it uses less digits than its factorization.

11199595370844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1207374149 (or 1207374147 counting only the distinct ones).

The product of its (nonzero) digits is 48988800, while the sum is 66.

The spelling of 11199595370844 in words is "eleven trillion, one hundred ninety-nine billion, five hundred ninety-five million, three hundred seventy thousand, eight hundred forty-four".