1128617483455 has 16 divisors (see below), whose sum is σ = 1688529014784. Its totient is φ = 703553755680.

The previous prime is 1128617483423. The next prime is 1128617483459. The reversal of 1128617483455 is 5543847168211.

It is not a de Polignac number, because 1128617483455 - 2⁵ = 1128617483423 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1128617483396 and 1128617483405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1128617483459) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1465736607 + ... + 1465737376.

It is an arithmetic number, because the mean of its divisors is an integer number (105533063424).

Almost surely, 2^{1128617483455} is an apocalyptic number.

1128617483455 is a deficient number, since it is larger than the sum of its proper divisors (559911531329).

1128617483455 is a wasteful number, since it uses less digits than its factorization.

1128617483455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2931474006.

The product of its digits is 6451200, while the sum is 55.

The spelling of 1128617483455 in words is "one trillion, one hundred twenty-eight billion, six hundred seventeen million, four hundred eighty-three thousand, four hundred fifty-five".