11797589996644 has 27 divisors (see below), whose sum is σ = 20911391531667. Its totient is φ = 5823858795768.

The previous prime is 11797589996617. The next prime is 11797589996651. The reversal of 11797589996644 is 44669998579711.

It is a happy number.

The square root of 11797589996644 is 3434762.

It is a perfect power (a square), and thus also a powerful number.

11797589996644 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 542681527 + ... + 542703265.

Almost surely, 2^{11797589996644} is an apocalyptic number.

11797589996644 is the 3434762-nd square number.

It is an amenable number.

11797589996644 is a deficient number, since it is larger than the sum of its proper divisors (9113801535023).

11797589996644 is an frugal number, since it uses more digits than its factorization.

11797589996644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43640 (or 21820 counting only the distinct ones).

The product of its digits is 7407106560, while the sum is 85.

The spelling of 11797589996644 in words is "eleven trillion, seven hundred ninety-seven billion, five hundred eighty-nine million, nine hundred ninety-six thousand, six hundred forty-four".