1145783028893 has 16 divisors (see below), whose sum is σ = 1245637726080. Its totient is φ = 1051341996096.

The previous prime is 1145783028881. The next prime is 1145783028911. The reversal of 1145783028893 is 3988203875411.

It is a cyclic number.

It is not a de Polignac number, because 1145783028893 - 2⁶ = 1145783028829 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1145783028823) 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, 12370505 + ... + 12462782.

It is an arithmetic number, because the mean of its divisors is an integer number (77852357880).

Almost surely, 2^{1145783028893} is an apocalyptic number.

It is an amenable number.

1145783028893 is a deficient number, since it is larger than the sum of its proper divisors (99854697187).

1145783028893 is a wasteful number, since it uses less digits than its factorization.

1145783028893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24833396.

The product of its (nonzero) digits is 11612160, while the sum is 59.

The spelling of 1145783028893 in words is "one trillion, one hundred forty-five billion, seven hundred eighty-three million, twenty-eight thousand, eight hundred ninety-three".