11555458046224 has 15 divisors (see below), whose sum is σ = 22388726309413. Its totient is φ = 5777722224448.

The previous prime is 11555458046221. The next prime is 11555458046287. The reversal of 11555458046224 is 42264085455511.

The square root of 11555458046224 is 3399332.

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

It can be written as a sum of positive squares in only one way, i.e., 4573011171600 + 6982446874624 = 2138460^2 + 2642432^2 .

It is a super-2 number, since 2×11555458046224² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11555458046221) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 13172412 + ... + 14022244.

Almost surely, 2^{11555458046224} is an apocalyptic number.

11555458046224 is the 3399332-nd square number.

It is an amenable number.

11555458046224 is a deficient number, since it is larger than the sum of its proper divisors (10833268263189).

11555458046224 is an frugal number, since it uses more digits than its factorization.

11555458046224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1699674 (or 849835 counting only the distinct ones).

The product of its (nonzero) digits is 7680000, while the sum is 52.

The spelling of 11555458046224 in words is "eleven trillion, five hundred fifty-five billion, four hundred fifty-eight million, forty-six thousand, two hundred twenty-four".