1140814011 has 8 divisors (see below), whose sum is σ = 1523396160. Its totient is φ = 759387272.

The previous prime is 1140813983. The next prime is 1140814021. The reversal of 1140814011 is 1104180411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1140814011 - 2¹¹ = 1140811963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1140814021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 286545 + ... + 290498.

It is an arithmetic number, because the mean of its divisors is an integer number (190424520).

Almost surely, 2^1140814011 is an apocalyptic number.

1140814011 is a deficient number, since it is larger than the sum of its proper divisors (382582149).

1140814011 is an equidigital number, since it uses as much as digits as its factorization.

1140814011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577705.

The product of its (nonzero) digits is 128, while the sum is 21.

The square root of 1140814011 is about 33775.9383437381. The cubic root of 1140814011 is about 1044.8925084982.

Adding to 1140814011 its reverse (1104180411), we get a palindrome (2244994422).

The spelling of 1140814011 in words is "one billion, one hundred forty million, eight hundred fourteen thousand, eleven".