11028054143 has 4 divisors (see below), whose sum is σ = 11028813048. Its totient is φ = 11027295240.

The previous prime is 11028054137. The next prime is 11028054151. The reversal of 11028054143 is 34145082011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34145082011 = 131 ⋅260649481.

It is a cyclic number.

It is not a de Polignac number, because 11028054143 - 2⁴ = 11028054127 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 (11028054113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 357221 + ... + 386862.

It is an arithmetic number, because the mean of its divisors is an integer number (2757203262).

Almost surely, 2^11028054143 is an apocalyptic number.

11028054143 is a deficient number, since it is larger than the sum of its proper divisors (758905).

11028054143 is an equidigital number, since it uses as much as digits as its factorization.

11028054143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 758904.

The product of its (nonzero) digits is 3840, while the sum is 29.

The spelling of 11028054143 in words is "eleven billion, twenty-eight million, fifty-four thousand, one hundred forty-three".