1128133958495 has 8 divisors (see below), whose sum is σ = 1368971545680. Its totient is φ = 892366636480.

The previous prime is 1128133958437. The next prime is 1128133958521. The reversal of 1128133958495 is 5948593318211.

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

It is not a de Polignac number, because 1128133958495 - 2⁸ = 1128133958239 is a prime.

It is a super-3 number, since 3×1128133958495³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1267565801 + ... + 1267566690.

It is an arithmetic number, because the mean of its divisors is an integer number (171121443210).

Almost surely, 2^{1128133958495} is an apocalyptic number.

1128133958495 is a deficient number, since it is larger than the sum of its proper divisors (240837587185).

1128133958495 is an equidigital number, since it uses as much as digits as its factorization.

1128133958495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2535132585.

The product of its digits is 9331200, while the sum is 59.

The spelling of 1128133958495 in words is "one trillion, one hundred twenty-eight billion, one hundred thirty-three million, nine hundred fifty-eight thousand, four hundred ninety-five".