1140993189 has 16 divisors (see below), whose sum is σ = 1931840640. Its totient is φ = 651996000.

The previous prime is 1140993179. The next prime is 1140993211. The reversal of 1140993189 is 9813990411.

It is not a de Polignac number, because 1140993189 - 2¹¹ = 1140991141 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140993179) 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, 3018312 + ... + 3018689.

It is an arithmetic number, because the mean of its divisors is an integer number (120740040).

Almost surely, 2^1140993189 is an apocalyptic number.

It is an amenable number.

1140993189 is a deficient number, since it is larger than the sum of its proper divisors (790847451).

1140993189 is an equidigital number, since it uses as much as digits as its factorization.

1140993189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6037017 (or 6037011 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 45.

The square root of 1140993189 is about 33778.5906899622. The cubic root of 1140993189 is about 1044.9472097750.

The spelling of 1140993189 in words is "one billion, one hundred forty million, nine hundred ninety-three thousand, one hundred eighty-nine".