1140001141 has 4 divisors (see below), whose sum is σ = 1189566432. Its totient is φ = 1090435852.

The previous prime is 1140001129. The next prime is 1140001153. The reversal of 1140001141 is 1411000411.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (1140001129) and next prime (1140001153).

It is a cyclic number.

It is not a de Polignac number, because 1140001141 - 2²¹ = 1137903989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140001741) 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, 24782611 + ... + 24782656.

It is an arithmetic number, because the mean of its divisors is an integer number (297391608).

Almost surely, 2^1140001141 is an apocalyptic number.

It is an amenable number.

1140001141 is a deficient number, since it is larger than the sum of its proper divisors (49565291).

1140001141 is an equidigital number, since it uses as much as digits as its factorization.

1140001141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49565290.

The product of its (nonzero) digits is 16, while the sum is 13.

The square root of 1140001141 is about 33763.9029290158. The cubic root of 1140001141 is about 1044.6442753423.

Adding to 1140001141 its reverse (1411000411), we get a palindrome (2551001552).

The spelling of 1140001141 in words is "one billion, one hundred forty million, one thousand, one hundred forty-one".