11252241043 has 4 divisors (see below), whose sum is σ = 11266150680. Its totient is φ = 11238331408.

The previous prime is 11252241041. The next prime is 11252241053. The reversal of 11252241043 is 34014225211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34014225211 = 23 ⋅1478879357.

It is a cyclic number.

It is not a de Polignac number, because 11252241043 - 2¹ = 11252241041 is a prime.

It is a super-2 number, since 2×11252241043² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11252240999 and 11252241017.

It is not an unprimeable number, because it can be changed into a prime (11252241041) 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 3 ways as a sum of consecutive naturals, for example, 6953605 + ... + 6955222.

It is an arithmetic number, because the mean of its divisors is an integer number (2816537670).

Almost surely, 2^11252241043 is an apocalyptic number.

11252241043 is a deficient number, since it is larger than the sum of its proper divisors (13909637).

11252241043 is an equidigital number, since it uses as much as digits as its factorization.

11252241043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13909636.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 11252241043 its reverse (34014225211), we get a palindrome (45266466254).

The spelling of 11252241043 in words is "eleven billion, two hundred fifty-two million, two hundred forty-one thousand, forty-three".