1140004011 has 4 divisors (see below), whose sum is σ = 1520005352. Its totient is φ = 760002672.

The previous prime is 1140003983. The next prime is 1140004027. The reversal of 1140004011 is 1104000411.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1140004011 - 2¹³ = 1139995819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1140004031) 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, 190000666 + ... + 190000671.

It is an arithmetic number, because the mean of its divisors is an integer number (380001338).

Almost surely, 2^1140004011 is an apocalyptic number.

1140004011 is a deficient number, since it is larger than the sum of its proper divisors (380001341).

1140004011 is an equidigital number, since it uses as much as digits as its factorization.

1140004011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380001340.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 1140004011 is about 33763.9454299997. The cubic root of 1140004011 is about 1044.6451519866.

Adding to 1140004011 its reverse (1104000411), we get a palindrome (2244004422).

The spelling of 1140004011 in words is "one billion, one hundred forty million, four thousand, eleven".