11251043241 has 8 divisors (see below), whose sum is σ = 15883825824. Its totient is φ = 7059478080.

The previous prime is 11251043227. The next prime is 11251043257. The reversal of 11251043241 is 14234015211.

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

It is not a de Polignac number, because 11251043241 - 2⁷ = 11251043113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11251043341) 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 7 ways as a sum of consecutive naturals, for example, 110304295 + ... + 110304396.

It is an arithmetic number, because the mean of its divisors is an integer number (1985478228).

Almost surely, 2^11251043241 is an apocalyptic number.

It is an amenable number.

11251043241 is a deficient number, since it is larger than the sum of its proper divisors (4632782583).

11251043241 is a wasteful number, since it uses less digits than its factorization.

11251043241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220608711.

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 11251043241 its reverse (14234015211), we get a palindrome (25485058452).

The spelling of 11251043241 in words is "eleven billion, two hundred fifty-one million, forty-three thousand, two hundred forty-one".