11657673126444 has 24 divisors (see below), whose sum is σ = 27383795938800. Its totient is φ = 3859811235904.

The previous prime is 11657673126371. The next prime is 11657673126559. The reversal of 11657673126444 is 44462137675611.

It is a super-2 number, since 2×11657673126444² (a number of 27 digits) contains 22 as substring.

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, 3259973919 + ... + 3259977494.

It is an arithmetic number, because the mean of its divisors is an integer number (1140991497450).

Almost surely, 2^{11657673126444} is an apocalyptic number.

It is an amenable number.

11657673126444 is an abundant number, since it is smaller than the sum of its proper divisors (15726122812356).

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

11657673126444 is a wasteful number, since it uses less digits than its factorization.

11657673126444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6519951569 (or 6519951567 counting only the distinct ones).

The product of its digits is 20321280, while the sum is 57.

The spelling of 11657673126444 in words is "eleven trillion, six hundred fifty-seven billion, six hundred seventy-three million, one hundred twenty-six thousand, four hundred forty-four".