1040241011 has 4 divisors (see below), whose sum is σ = 1040322024. Its totient is φ = 1040160000.

The previous prime is 1040240969. The next prime is 1040241029. The reversal of 1040241011 is 1101420401.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1101420401 = 53 ⋅20781517.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1040241011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1040241031) 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, 16505 + ... + 48506.

It is an arithmetic number, because the mean of its divisors is an integer number (260080506).

Almost surely, 2^1040241011 is an apocalyptic number.

1040241011 is a deficient number, since it is larger than the sum of its proper divisors (81013).

1040241011 is an equidigital number, since it uses as much as digits as its factorization.

1040241011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81012.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 1040241011 is about 32252.7674936586. The cubic root of 1040241011 is about 1013.2376614167.

Adding to 1040241011 its reverse (1101420401), we get a palindrome (2141661412).

The spelling of 1040241011 in words is "one billion, forty million, two hundred forty-one thousand, eleven".