1128655513924 has 27 divisors (see below), whose sum is σ = 1983207713277. Its totient is φ = 562034074224.

The previous prime is 1128655513883. The next prime is 1128655514003. The reversal of 1128655513924 is 4293155568211.

The square root of 1128655513924 is 1062382.

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., 706457060100 + 422198453824 = 840510^2 + 649768^2 .

It is a super-2 number, since 2×1128655513924² (a number of 25 digits) contains 22 as substring.

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, 601307274 + ... + 601309150.

Almost surely, 2^{1128655513924} is an apocalyptic number.

1128655513924 is the 1062382-nd square number.

It is an amenable number.

1128655513924 is a deficient number, since it is larger than the sum of its proper divisors (854552199353).

1128655513924 is an frugal number, since it uses more digits than its factorization.

1128655513924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4324 (or 2162 counting only the distinct ones).

The product of its digits is 2592000, while the sum is 52.

The spelling of 1128655513924 in words is "one trillion, one hundred twenty-eight billion, six hundred fifty-five million, five hundred thirteen thousand, nine hundred twenty-four".