1140241131 has 20 divisors (see below), whose sum is σ = 1710420184. Its totient is φ = 756993600.

The previous prime is 1140241121. The next prime is 1140241133. The reversal of 1140241131 is 1311420411.

It is not a de Polignac number, because 1140241131 - 2¹⁰ = 1140240107 is a prime.

It is a super-2 number, since 2×1140241131² = 2600299673648318322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1140241133) 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 19 ways as a sum of consecutive naturals, for example, 9685 + ... + 48726.

Almost surely, 2^1140241131 is an apocalyptic number.

1140241131 is a deficient number, since it is larger than the sum of its proper divisors (570179053).

1140241131 is an equidigital number, since it uses as much as digits as its factorization.

1140241131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58664 (or 58655 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 1140241131 is about 33767.4566853946. The cubic root of 1140241131 is about 1044.7175754412.

Adding to 1140241131 its reverse (1311420411), we get a palindrome (2451661542).

The spelling of 1140241131 in words is "one billion, one hundred forty million, two hundred forty-one thousand, one hundred thirty-one".