11731041844 has 6 divisors (see below), whose sum is σ = 20529323234. Its totient is φ = 5865520920.

The previous prime is 11731041779. The next prime is 11731041863. The reversal of 11731041844 is 44814013711.

It can be written as a sum of positive squares in only one way, i.e., 10808097444 + 922944400 = 103962^2 + 30380^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1466380227 + ... + 1466380234.

Almost surely, 2^11731041844 is an apocalyptic number.

It is an amenable number.

11731041844 is a deficient number, since it is larger than the sum of its proper divisors (8798281390).

11731041844 is a wasteful number, since it uses less digits than its factorization.

11731041844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2932760465 (or 2932760463 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 34.

The spelling of 11731041844 in words is "eleven billion, seven hundred thirty-one million, forty-one thousand, eight hundred forty-four".