1128475748311 has 8 divisors (see below), whose sum is σ = 1149734174544. Its totient is φ = 1107415075200.

The previous prime is 1128475748261. The next prime is 1128475748329. The reversal of 1128475748311 is 1138475748211.

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

It is a cyclic number.

It is not a de Polignac number, because 1128475748311 - 2¹⁷ = 1128475617239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1128475548311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49426761 + ... + 49449586.

It is an arithmetic number, because the mean of its divisors is an integer number (143716771818).

Almost surely, 2^{1128475748311} is an apocalyptic number.

1128475748311 is a deficient number, since it is larger than the sum of its proper divisors (21258426233).

1128475748311 is a wasteful number, since it uses less digits than its factorization.

1128475748311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98876561.

The product of its digits is 1505280, while the sum is 52.

The spelling of 1128475748311 in words is "one trillion, one hundred twenty-eight billion, four hundred seventy-five million, seven hundred forty-eight thousand, three hundred eleven".