11948498852644 has 12 divisors (see below), whose sum is σ = 21419869894668. Its totient is φ = 5828536025600.

The previous prime is 11948498852617. The next prime is 11948498852659. The reversal of 11948498852644 is 44625889484911.

It can be written as a sum of positive squares in 2 ways, for example, as 7191353988900 + 4757144863744 = 2681670^2 + 2181088^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36428349997 + ... + 36428350324.

It is an arithmetic number, because the mean of its divisors is an integer number (1784989157889).

Almost surely, 2^{11948498852644} is an apocalyptic number.

It is an amenable number.

11948498852644 is a deficient number, since it is larger than the sum of its proper divisors (9471371042024).

11948498852644 is a wasteful number, since it uses less digits than its factorization.

11948498852644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72856700366 (or 72856700364 counting only the distinct ones).

The product of its digits is 637009920, while the sum is 73.

The spelling of 11948498852644 in words is "eleven trillion, nine hundred forty-eight billion, four hundred ninety-eight million, eight hundred fifty-two thousand, six hundred forty-four".