11040231021 has 8 divisors (see below), whose sum is σ = 14751041280. Its totient is φ = 7344787392.

The previous prime is 11040230987. The next prime is 11040231043. The reversal of 11040231021 is 12013204011.

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

It is not a de Polignac number, because 11040231021 - 2¹⁴ = 11040214637 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11040231061) 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, 3839980 + ... + 3842853.

It is an arithmetic number, because the mean of its divisors is an integer number (1843880160).

Almost surely, 2^11040231021 is an apocalyptic number.

It is an amenable number.

11040231021 is a deficient number, since it is larger than the sum of its proper divisors (3710810259).

11040231021 is an equidigital number, since it uses as much as digits as its factorization.

11040231021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7683315.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 11040231021 its reverse (12013204011), we get a palindrome (23053435032).

The spelling of 11040231021 in words is "eleven billion, forty million, two hundred thirty-one thousand, twenty-one".