1140244211 has 8 divisors (see below), whose sum is σ = 1152307344. Its totient is φ = 1128244320.

The previous prime is 1140244199. The next prime is 1140244219. The reversal of 1140244211 is 1124420411.

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 1140244211 - 2¹⁴ = 1140227827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1140244219) 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, 20885 + ... + 52121.

It is an arithmetic number, because the mean of its divisors is an integer number (144038418).

Almost surely, 2^1140244211 is an apocalyptic number.

1140244211 is a deficient number, since it is larger than the sum of its proper divisors (12063133).

1140244211 is a wasteful number, since it uses less digits than its factorization.

1140244211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31621.

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 1140244211 is about 33767.5022914044. The cubic root of 1140244211 is about 1044.7185160982.

Adding to 1140244211 its reverse (1124420411), we get a palindrome (2264664622).

The spelling of 1140244211 in words is "one billion, one hundred forty million, two hundred forty-four thousand, two hundred eleven".