1140322411 has 4 divisors (see below), whose sum is σ = 1200339400. Its totient is φ = 1080305424.

The previous prime is 1140322399. The next prime is 1140322423. The reversal of 1140322411 is 1142230411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1142230411 = 7 ⋅163175773.

It is an interprime number because it is at equal distance from previous prime (1140322399) and next prime (1140322423).

It is a cyclic number.

It is not a de Polignac number, because 1140322411 - 2²⁵ = 1106767979 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 60016969 = 1140322411 / (1 + 1 + 4 + 0 + 3 + 2 + 2 + 4 + 1 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1140322511) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 30008466 + ... + 30008503.

It is an arithmetic number, because the mean of its divisors is an integer number (300084850).

Almost surely, 2^1140322411 is an apocalyptic number.

1140322411 is a deficient number, since it is larger than the sum of its proper divisors (60016989).

1140322411 is an equidigital number, since it uses as much as digits as its factorization.

1140322411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60016988.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1140322411 is about 33768.6601895900. The cubic root of 1140322411 is about 1044.7423984442.

Adding to 1140322411 its reverse (1142230411), we get a palindrome (2282552822).

The spelling of 1140322411 in words is "one billion, one hundred forty million, three hundred twenty-two thousand, four hundred eleven".