11241401421 has 8 divisors (see below), whose sum is σ = 14991192640. Its totient is φ = 7492938912.

The previous prime is 11241401411. The next prime is 11241401447. The reversal of 11241401421 is 12410414211.

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

It is not a de Polignac number, because 11241401421 - 2¹⁵ = 11241368653 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11241401411) 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, 312265 + ... + 346398.

It is an arithmetic number, because the mean of its divisors is an integer number (1873899080).

Almost surely, 2^11241401421 is an apocalyptic number.

It is an amenable number.

11241401421 is a deficient number, since it is larger than the sum of its proper divisors (3749791219).

11241401421 is an equidigital number, since it uses as much as digits as its factorization.

11241401421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664355.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 11241401421 its reverse (12410414211), we get a palindrome (23651815632).

The spelling of 11241401421 in words is "eleven billion, two hundred forty-one million, four hundred one thousand, four hundred twenty-one".