11488452649444 has 27 divisors (see below), whose sum is σ = 20822322956617. Its totient is φ = 5546054649968.

The previous prime is 11488452649439. The next prime is 11488452649477. The reversal of 11488452649444 is 44494625488411.

The square root of 11488452649444 is 3389462.

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

11488452649444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 6024265895844 + 5464186753600 = 2454438^2 + 2337560^2 .

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, 196559577 + ... + 196618015.

Almost surely, 2^{11488452649444} is an apocalyptic number.

11488452649444 is the 3389462-nd square number.

It is an amenable number.

11488452649444 is a deficient number, since it is larger than the sum of its proper divisors (9333870307173).

11488452649444 is an frugal number, since it uses more digits than its factorization.

11488452649444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116940 (or 58470 counting only the distinct ones).

The product of its digits is 141557760, while the sum is 64.

Multiplying 11488452649444 by its sum of digits (64), we get a square (735260969564416 = 27115696²).

The spelling of 11488452649444 in words is "eleven trillion, four hundred eighty-eight billion, four hundred fifty-two million, six hundred forty-nine thousand, four hundred forty-four".