1128323032755 has 8 divisors (see below), whose sum is σ = 1805316852432. Its totient is φ = 601772284128.

The previous prime is 1128323032721. The next prime is 1128323032817. The reversal of 1128323032755 is 5572303238211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1128323032755 - 2¹¹ = 1128323030707 is a prime.

It is a super-2 number, since 2×1128323032755² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37610767744 + ... + 37610767773.

It is an arithmetic number, because the mean of its divisors is an integer number (225664606554).

Almost surely, 2^{1128323032755} is an apocalyptic number.

1128323032755 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1128323032755 is a deficient number, since it is larger than the sum of its proper divisors (676993819677).

1128323032755 is an equidigital number, since it uses as much as digits as its factorization.

1128323032755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75221535525.

The product of its (nonzero) digits is 302400, while the sum is 42.

The spelling of 1128323032755 in words is "one trillion, one hundred twenty-eight billion, three hundred twenty-three million, thirty-two thousand, seven hundred fifty-five".